Question 4
Find all real numbers $x$ that solve the equation
$$
\log_2(10x) + \log_4(100x) + \log_8(1000x) - 2\log_{64} x = 9.
$$
Write the result as a reduced fraction.
$$
\log_2(10x) + \log_4(100x) + \log_8(1000x) - 2\log_{64} x = 9.
$$
Write the result as a reduced fraction.