Home / 14,841,815,287.87-20,481,718,295.03-8,067,633,867.29

Finding the Fourth Proportional to 14,841,815,287.87, 20,481,718,295.03 and 8,067,633,867.29

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Solution

The fourth proportional to 14,841,815,287.87, 20,481,718,295.03 and 8,067,633,867.29 is: 11,133,341,910.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,841,815,287.87 : 20,481,718,295.03 = 8,067,633,867.29 : x
  2. Step 2: Convert to fraction form
    14,841,815,287.87/20,481,718,295.03 = 8,067,633,867.29/x
  3. Step 3: Cross multiply
    14,841,815,287.87x = 20,481,718,295.03 × 8,067,633,867.29
  4. Step 4: Simplify right side
    14,841,815,287.87x = 165,239,004,177,288,101,888
  5. Step 5: Solve for x
    x = 165,239,004,177,288,101,888/14,841,815,287.87
  6. Step 6: Final answer
    x = 11,133,341,910.83

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.