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Finding the Third Proportional to 552,200,644 and 1,226,981,962

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Solution

The third proportional to 552,200,644 and 1,226,981,962 is: 2,726,336,434.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,200,644 : 1,226,981,962 = 1,226,981,962 : x
  2. Step 2: Convert to fraction form
    552,200,644/1,226,981,962 = 1,226,981,962/x
  3. Step 3: Cross multiply
    552,200,644x = 1,226,981,962 × 1,226,981,962
  4. Step 4: Simplify right side
    552,200,644x = 1,505,484,735,073,369,344
  5. Step 5: Solve for x
    x = 1,505,484,735,073,369,344/552,200,644
  6. Step 6: Final answer
    x = 2,726,336,434.83

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.