Home / 15,534,120,185.91-21,442,915,508.49-10,182,025,453.77

Finding the Fourth Proportional to 15,534,120,185.91, 21,442,915,508.49 and 10,182,025,453.77

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Solution

The fourth proportional to 15,534,120,185.91, 21,442,915,508.49 and 10,182,025,453.77 is: 14,055,016,241.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,534,120,185.91 : 21,442,915,508.49 = 10,182,025,453.77 : x
  2. Step 2: Convert to fraction form
    15,534,120,185.91/21,442,915,508.49 = 10,182,025,453.77/x
  3. Step 3: Cross multiply
    15,534,120,185.91x = 21,442,915,508.49 × 10,182,025,453.77
  4. Step 4: Simplify right side
    15,534,120,185.91x = 218,332,311,510,484,680,704
  5. Step 5: Solve for x
    x = 218,332,311,510,484,680,704/15,534,120,185.91
  6. Step 6: Final answer
    x = 14,055,016,241.51

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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.