Home / 1,295,741,234.04-1,789,357,856.21-1,225,150,078.24

Finding the Fourth Proportional to 1,295,741,234.04, 1,789,357,856.21 and 1,225,150,078.24

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Solution

The fourth proportional to 1,295,741,234.04, 1,789,357,856.21 and 1,225,150,078.24 is: 1,691,874,781.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,741,234.04 : 1,789,357,856.21 = 1,225,150,078.24 : x
  2. Step 2: Convert to fraction form
    1,295,741,234.04/1,789,357,856.21 = 1,225,150,078.24/x
  3. Step 3: Cross multiply
    1,295,741,234.04x = 1,789,357,856.21 × 1,225,150,078.24
  4. Step 4: Simplify right side
    1,295,741,234.04x = 2,192,231,917,535,040,256
  5. Step 5: Solve for x
    x = 2,192,231,917,535,040,256/1,295,741,234.04
  6. Step 6: Final answer
    x = 1,691,874,781.74

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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.