Finding the Fourth Proportional to 88,169,028,246.63, 121,669,754,398.51 and 52,051,695,117.03
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Solution
The fourth proportional to 88,169,028,246.63, 121,669,754,398.51 and 52,051,695,117.03 is: 71,829,270,287.52
Step by Step Solution
- Step 1: Write the proportion equation
88,169,028,246.63 : 121,669,754,398.51 = 52,051,695,117.03 : x - Step 2: Convert to fraction form
88,169,028,246.63/121,669,754,398.51 = 52,051,695,117.03/x - Step 3: Cross multiply
88,169,028,246.63x = 121,669,754,398.51 × 52,051,695,117.03 - Step 4: Simplify right side
88,169,028,246.63x = 6,333,116,960,915,162,398,720 - Step 5: Solve for x
x = 6,333,116,960,915,162,398,720/88,169,028,246.63 - Step 6: Final answer
x = 71,829,270,287.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.