Change the logarithmic equation to an equivalent equation involving an exponent.
\[
\ln x=18
\]

The equivalent exponential equation is $\square$.

Answer

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Answer

Final Answer: $\boxed{65659969.13733051}$

Steps

Step 1 ：Change the logarithmic equation to an equivalent equation involving an exponent. The equation is $\ln x=18$.

Step 2 ：The equivalent exponential equation is $e^{18} = x$.

Step 3 ：Calculate the value of $x$.

Step 4 ：Using a calculator, we find that $x \approx 65659969.13733051$.

Step 5 ：Final Answer: $\boxed{65659969.13733051}$