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Finding the Third Proportional to 327,215,538 and 699,780,708

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Solution

The third proportional to 327,215,538 and 699,780,708 is: 1,496,545,800.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,215,538 : 699,780,708 = 699,780,708 : x
  2. Step 2: Convert to fraction form
    327,215,538/699,780,708 = 699,780,708/x
  3. Step 3: Cross multiply
    327,215,538x = 699,780,708 × 699,780,708
  4. Step 4: Simplify right side
    327,215,538x = 489,693,039,288,981,248
  5. Step 5: Solve for x
    x = 489,693,039,288,981,248/327,215,538
  6. Step 6: Final answer
    x = 1,496,545,800.61

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.