Home / 2,180,951,238.20-3,270,278,944.68-1,491,055,789.64

Finding the Fourth Proportional to 2,180,951,238.20, 3,270,278,944.68 and 1,491,055,789.64

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Solution

The fourth proportional to 2,180,951,238.20, 3,270,278,944.68 and 1,491,055,789.64 is: 2,235,798,888.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,951,238.20 : 3,270,278,944.68 = 1,491,055,789.64 : x
  2. Step 2: Convert to fraction form
    2,180,951,238.20/3,270,278,944.68 = 1,491,055,789.64/x
  3. Step 3: Cross multiply
    2,180,951,238.20x = 3,270,278,944.68 × 1,491,055,789.64
  4. Step 4: Simplify right side
    2,180,951,238.20x = 4,876,168,354,202,903,552
  5. Step 5: Solve for x
    x = 4,876,168,354,202,903,552/2,180,951,238.20
  6. Step 6: Final answer
    x = 2,235,798,888.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.