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Finding the Third Proportional to 552,200,639 and 1,226,981,953

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Solution

The third proportional to 552,200,639 and 1,226,981,953 is: 2,726,336,419.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,200,639 : 1,226,981,953 = 1,226,981,953 : x
  2. Step 2: Convert to fraction form
    552,200,639/1,226,981,953 = 1,226,981,953/x
  3. Step 3: Cross multiply
    552,200,639x = 1,226,981,953 × 1,226,981,953
  4. Step 4: Simplify right side
    552,200,639x = 1,505,484,712,987,694,336
  5. Step 5: Solve for x
    x = 1,505,484,712,987,694,336/552,200,639
  6. Step 6: Final answer
    x = 2,726,336,419.52

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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.