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Finding the Third Proportional to 437,840,144 and 951,890,920

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Solution

The third proportional to 437,840,144 and 951,890,920 is: 2,069,468,357.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,840,144 : 951,890,920 = 951,890,920 : x
  2. Step 2: Convert to fraction form
    437,840,144/951,890,920 = 951,890,920/x
  3. Step 3: Cross multiply
    437,840,144x = 951,890,920 × 951,890,920
  4. Step 4: Simplify right side
    437,840,144x = 906,096,323,578,446,336
  5. Step 5: Solve for x
    x = 906,096,323,578,446,336/437,840,144
  6. Step 6: Final answer
    x = 2,069,468,357.33

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.