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Finding the Third Proportional to 16,142,057,489 and 22,721,668,561

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Solution

The third proportional to 16,142,057,489 and 22,721,668,561 is: 31,983,173,306.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,142,057,489 : 22,721,668,561 = 22,721,668,561 : x
  2. Step 2: Convert to fraction form
    16,142,057,489/22,721,668,561 = 22,721,668,561/x
  3. Step 3: Cross multiply
    16,142,057,489x = 22,721,668,561 × 22,721,668,561
  4. Step 4: Simplify right side
    16,142,057,489x = 516,274,222,195,935,805,440
  5. Step 5: Solve for x
    x = 516,274,222,195,935,805,440/16,142,057,489
  6. Step 6: Final answer
    x = 31,983,173,306.61

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.