Home / 26,915,944,443.11-37,146,120,715.61-15,329,041,183.92

Finding the Fourth Proportional to 26,915,944,443.11, 37,146,120,715.61 and 15,329,041,183.92

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Solution

The fourth proportional to 26,915,944,443.11, 37,146,120,715.61 and 15,329,041,183.92 is: 21,155,282,716.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,915,944,443.11 : 37,146,120,715.61 = 15,329,041,183.92 : x
  2. Step 2: Convert to fraction form
    26,915,944,443.11/37,146,120,715.61 = 15,329,041,183.92/x
  3. Step 3: Cross multiply
    26,915,944,443.11x = 37,146,120,715.61 × 15,329,041,183.92
  4. Step 4: Simplify right side
    26,915,944,443.11x = 569,414,414,272,372,932,608
  5. Step 5: Solve for x
    x = 569,414,414,272,372,932,608/26,915,944,443.11
  6. Step 6: Final answer
    x = 21,155,282,716.38

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Double scale
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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.