Home / 19,659,635,299.13-29,490,002,382.92-6,394,893,632.80

Finding the Fourth Proportional to 19,659,635,299.13, 29,490,002,382.92 and 6,394,893,632.80

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Solution

The fourth proportional to 19,659,635,299.13, 29,490,002,382.92 and 6,394,893,632.80 is: 9,592,519,169.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,635,299.13 : 29,490,002,382.92 = 6,394,893,632.80 : x
  2. Step 2: Convert to fraction form
    19,659,635,299.13/29,490,002,382.92 = 6,394,893,632.80/x
  3. Step 3: Cross multiply
    19,659,635,299.13x = 29,490,002,382.92 × 6,394,893,632.80
  4. Step 4: Simplify right side
    19,659,635,299.13x = 188,585,428,469,695,578,112
  5. Step 5: Solve for x
    x = 188,585,428,469,695,578,112/19,659,635,299.13
  6. Step 6: Final answer
    x = 9,592,519,169.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.