Finding the Third Proportional to 314,930,332 and 687,167,190
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Solution
The third proportional to 314,930,332 and 687,167,190 is: 1,499,375,255.52
Step by Step Solution
- Step 1: Write the proportion equation
314,930,332 : 687,167,190 = 687,167,190 : x - Step 2: Convert to fraction form
314,930,332/687,167,190 = 687,167,190/x - Step 3: Cross multiply
314,930,332x = 687,167,190 × 687,167,190 - Step 4: Simplify right side
314,930,332x = 472,198,747,012,496,128 - Step 5: Solve for x
x = 472,198,747,012,496,128/314,930,332 - Step 6: Final answer
x = 1,499,375,255.52
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.