Home / 18,010,086,616.49-24,853,921,886.61-9,981,945,454.97

Finding the Fourth Proportional to 18,010,086,616.49, 24,853,921,886.61 and 9,981,945,454.97

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Solution

The fourth proportional to 18,010,086,616.49, 24,853,921,886.61 and 9,981,945,454.97 is: 13,775,086,033.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,010,086,616.49 : 24,853,921,886.61 = 9,981,945,454.97 : x
  2. Step 2: Convert to fraction form
    18,010,086,616.49/24,853,921,886.61 = 9,981,945,454.97/x
  3. Step 3: Cross multiply
    18,010,086,616.49x = 24,853,921,886.61 × 9,981,945,454.97
  4. Step 4: Simplify right side
    18,010,086,616.49x = 248,090,492,614,288,244,736
  5. Step 5: Solve for x
    x = 248,090,492,614,288,244,736/18,010,086,616.49
  6. Step 6: Final answer
    x = 13,775,086,033.58

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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.