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Finding the Third Proportional to 124,009,544 and 266,971,792

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Solution

The third proportional to 124,009,544 and 266,971,792 is: 574,745,583.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,009,544 : 266,971,792 = 266,971,792 : x
  2. Step 2: Convert to fraction form
    124,009,544/266,971,792 = 266,971,792/x
  3. Step 3: Cross multiply
    124,009,544x = 266,971,792 × 266,971,792
  4. Step 4: Simplify right side
    124,009,544x = 71,273,937,723,691,264
  5. Step 5: Solve for x
    x = 71,273,937,723,691,264/124,009,544
  6. Step 6: Final answer
    x = 574,745,583.48

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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.