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Finding the Third Proportional to 322,577,911 and 707,861,450

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Solution

The third proportional to 322,577,911 and 707,861,450 is: 1,553,323,446.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,577,911 : 707,861,450 = 707,861,450 : x
  2. Step 2: Convert to fraction form
    322,577,911/707,861,450 = 707,861,450/x
  3. Step 3: Cross multiply
    322,577,911x = 707,861,450 × 707,861,450
  4. Step 4: Simplify right side
    322,577,911x = 501,067,832,396,102,528
  5. Step 5: Solve for x
    x = 501,067,832,396,102,528/322,577,911
  6. Step 6: Final answer
    x = 1,553,323,446.24

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.