Finding the Third Proportional to 313,266,790 and 663,877,552
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Solution
The third proportional to 313,266,790 and 663,877,552 is: 1,406,894,755.90
Step by Step Solution
- Step 1: Write the proportion equation
313,266,790 : 663,877,552 = 663,877,552 : x - Step 2: Convert to fraction form
313,266,790/663,877,552 = 663,877,552/x - Step 3: Cross multiply
313,266,790x = 663,877,552 × 663,877,552 - Step 4: Simplify right side
313,266,790x = 440,733,404,049,512,704 - Step 5: Solve for x
x = 440,733,404,049,512,704/313,266,790 - Step 6: Final answer
x = 1,406,894,755.90
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.