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Finding the Third Proportional to 636,469,360.88 and 950,784,481.13

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Solution

The third proportional to 636,469,360.88 and 950,784,481.13 is: 1,420,321,519.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,469,360.88 : 950,784,481.13 = 950,784,481.13 : x
  2. Step 2: Convert to fraction form
    636,469,360.88/950,784,481.13 = 950,784,481.13/x
  3. Step 3: Cross multiply
    636,469,360.88x = 950,784,481.13 × 950,784,481.13
  4. Step 4: Simplify right side
    636,469,360.88x = 903,991,129,548,135,424
  5. Step 5: Solve for x
    x = 903,991,129,548,135,424/636,469,360.88
  6. Step 6: Final answer
    x = 1,420,321,519.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.