Home / 7,634,509,904.20-11,451,764,856.30-3,961,189,712.20

Finding the Fourth Proportional to 7,634,509,904.20, 11,451,764,856.30 and 3,961,189,712.20

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Solution

The fourth proportional to 7,634,509,904.20, 11,451,764,856.30 and 3,961,189,712.20 is: 5,941,784,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,509,904.20 : 11,451,764,856.30 = 3,961,189,712.20 : x
  2. Step 2: Convert to fraction form
    7,634,509,904.20/11,451,764,856.30 = 3,961,189,712.20/x
  3. Step 3: Cross multiply
    7,634,509,904.20x = 11,451,764,856.30 × 3,961,189,712.20
  4. Step 4: Simplify right side
    7,634,509,904.20x = 45,362,613,135,309,062,144
  5. Step 5: Solve for x
    x = 45,362,613,135,309,062,144/7,634,509,904.20
  6. Step 6: Final answer
    x = 5,941,784,568.30

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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.