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Finding the Third Proportional to 351,469,565.44 and 755,834,117.91

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Solution

The third proportional to 351,469,565.44 and 755,834,117.91 is: 1,625,418,727.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,469,565.44 : 755,834,117.91 = 755,834,117.91 : x
  2. Step 2: Convert to fraction form
    351,469,565.44/755,834,117.91 = 755,834,117.91/x
  3. Step 3: Cross multiply
    351,469,565.44x = 755,834,117.91 × 755,834,117.91
  4. Step 4: Simplify right side
    351,469,565.44x = 571,285,213,791,119,040
  5. Step 5: Solve for x
    x = 571,285,213,791,119,040/351,469,565.44
  6. Step 6: Final answer
    x = 1,625,418,727.45

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.