Home / 18,010,086,610.74-24,853,921,878.68-9,981,945,449.22

Finding the Fourth Proportional to 18,010,086,610.74, 24,853,921,878.68 and 9,981,945,449.22

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Solution

The fourth proportional to 18,010,086,610.74, 24,853,921,878.68 and 9,981,945,449.22 is: 13,775,086,025.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,010,086,610.74 : 24,853,921,878.68 = 9,981,945,449.22 : x
  2. Step 2: Convert to fraction form
    18,010,086,610.74/24,853,921,878.68 = 9,981,945,449.22/x
  3. Step 3: Cross multiply
    18,010,086,610.74x = 24,853,921,878.68 × 9,981,945,449.22
  4. Step 4: Simplify right side
    18,010,086,610.74x = 248,090,492,392,159,215,616
  5. Step 5: Solve for x
    x = 248,090,492,392,159,215,616/18,010,086,610.74
  6. Step 6: Final answer
    x = 13,775,086,025.64

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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.