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Finding the Third Proportional to 336,543,570 and 516,972,129

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Solution

The third proportional to 336,543,570 and 516,972,129 is: 794,132,486.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,543,570 : 516,972,129 = 516,972,129 : x
  2. Step 2: Convert to fraction form
    336,543,570/516,972,129 = 516,972,129/x
  3. Step 3: Cross multiply
    336,543,570x = 516,972,129 × 516,972,129
  4. Step 4: Simplify right side
    336,543,570x = 267,260,182,162,792,640
  5. Step 5: Solve for x
    x = 267,260,182,162,792,640/336,543,570
  6. Step 6: Final answer
    x = 794,132,486.81

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.