Finding the Third Proportional to 313,266,788 and 663,877,548
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Solution
The third proportional to 313,266,788 and 663,877,548 is: 1,406,894,747.93
Step by Step Solution
- Step 1: Write the proportion equation
313,266,788 : 663,877,548 = 663,877,548 : x - Step 2: Convert to fraction form
313,266,788/663,877,548 = 663,877,548/x - Step 3: Cross multiply
313,266,788x = 663,877,548 × 663,877,548 - Step 4: Simplify right side
313,266,788x = 440,733,398,738,492,288 - Step 5: Solve for x
x = 440,733,398,738,492,288/313,266,788 - Step 6: Final answer
x = 1,406,894,747.93
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.