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Finding the Third Proportional to 124,009,542 and 266,971,788

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Solution

The third proportional to 124,009,542 and 266,971,788 is: 574,745,575.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,009,542 : 266,971,788 = 266,971,788 : x
  2. Step 2: Convert to fraction form
    124,009,542/266,971,788 = 266,971,788/x
  3. Step 3: Cross multiply
    124,009,542x = 266,971,788 × 266,971,788
  4. Step 4: Simplify right side
    124,009,542x = 71,273,935,587,916,944
  5. Step 5: Solve for x
    x = 71,273,935,587,916,944/124,009,542
  6. Step 6: Final answer
    x = 574,745,575.53

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.