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Finding the Third Proportional to 336,543,564 and 516,972,120

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Solution

The third proportional to 336,543,564 and 516,972,120 is: 794,132,473.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,543,564 : 516,972,120 = 516,972,120 : x
  2. Step 2: Convert to fraction form
    336,543,564/516,972,120 = 516,972,120/x
  3. Step 3: Cross multiply
    336,543,564x = 516,972,120 × 516,972,120
  4. Step 4: Simplify right side
    336,543,564x = 267,260,172,857,294,400
  5. Step 5: Solve for x
    x = 267,260,172,857,294,400/336,543,564
  6. Step 6: Final answer
    x = 794,132,473.31

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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.