Question

What number to multiplied by 4 upon 9 to form 512 upon 19683

Answer 1

Let the number be x.

$\frac{4}{9} *x=\frac{512}{19683} \\=> x = \frac{512}{19683} / \frac{4}{9}\\=> x = \frac{512}{19683} * \frac{9}{4}\\\\=> x = \frac{128}{2187}$

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