Finding the Fourth Proportional to 534,747,745,115.80, 802,121,617,673.70 and 534,747,745,115.80
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Solution
The fourth proportional to 534,747,745,115.80, 802,121,617,673.70 and 534,747,745,115.80 is: 802,121,617,673.70
Step by Step Solution
- Step 1: Write the proportion equation
534,747,745,115.80 : 802,121,617,673.70 = 534,747,745,115.80 : x - Step 2: Convert to fraction form
534,747,745,115.80/802,121,617,673.70 = 534,747,745,115.80/x - Step 3: Cross multiply
534,747,745,115.80x = 802,121,617,673.70 × 534,747,745,115.80 - Step 4: Simplify right side
534,747,745,115.80x = 428,932,726,359,648,842,547,200 - Step 5: Solve for x
x = 428,932,726,359,648,842,547,200/534,747,745,115.80 - Step 6: Final answer
x = 802,121,617,673.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.