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Finding the Third Proportional to 331,267,952 and 717,744,160

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Solution

The third proportional to 331,267,952 and 717,744,160 is: 1,555,105,696.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,267,952 : 717,744,160 = 717,744,160 : x
  2. Step 2: Convert to fraction form
    331,267,952/717,744,160 = 717,744,160/x
  3. Step 3: Cross multiply
    331,267,952x = 717,744,160 × 717,744,160
  4. Step 4: Simplify right side
    331,267,952x = 515,156,679,214,105,600
  5. Step 5: Solve for x
    x = 515,156,679,214,105,600/331,267,952
  6. Step 6: Final answer
    x = 1,555,105,696.47

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.