Home / 18,010,086,620.99-24,853,921,892.82-9,981,945,459.48

Finding the Fourth Proportional to 18,010,086,620.99, 24,853,921,892.82 and 9,981,945,459.48

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Solution

The fourth proportional to 18,010,086,620.99, 24,853,921,892.82 and 9,981,945,459.48 is: 13,775,086,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,010,086,620.99 : 24,853,921,892.82 = 9,981,945,459.48 : x
  2. Step 2: Convert to fraction form
    18,010,086,620.99/24,853,921,892.82 = 9,981,945,459.48/x
  3. Step 3: Cross multiply
    18,010,086,620.99x = 24,853,921,892.82 × 9,981,945,459.48
  4. Step 4: Simplify right side
    18,010,086,620.99x = 248,090,492,788,305,166,336
  5. Step 5: Solve for x
    x = 248,090,492,788,305,166,336/18,010,086,620.99
  6. Step 6: Final answer
    x = 13,775,086,039.80

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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.