Home / 2,181,336,358.73-3,272,955,319.33-764,250,094.78

Finding the Fourth Proportional to 2,181,336,358.73, 3,272,955,319.33 and 764,250,094.78

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Solution

The fourth proportional to 2,181,336,358.73, 3,272,955,319.33 and 764,250,094.78 is: 1,146,708,256.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,336,358.73 : 3,272,955,319.33 = 764,250,094.78 : x
  2. Step 2: Convert to fraction form
    2,181,336,358.73/3,272,955,319.33 = 764,250,094.78/x
  3. Step 3: Cross multiply
    2,181,336,358.73x = 3,272,955,319.33 × 764,250,094.78
  4. Step 4: Simplify right side
    2,181,336,358.73x = 2,501,356,412,998,564,864
  5. Step 5: Solve for x
    x = 2,501,356,412,998,564,864/2,181,336,358.73
  6. Step 6: Final answer
    x = 1,146,708,256.61

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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.