Home / 7,634,509,903.20-11,451,764,854.80-3,961,189,711.20

Finding the Fourth Proportional to 7,634,509,903.20, 11,451,764,854.80 and 3,961,189,711.20

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Solution

The fourth proportional to 7,634,509,903.20, 11,451,764,854.80 and 3,961,189,711.20 is: 5,941,784,566.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,509,903.20 : 11,451,764,854.80 = 3,961,189,711.20 : x
  2. Step 2: Convert to fraction form
    7,634,509,903.20/11,451,764,854.80 = 3,961,189,711.20/x
  3. Step 3: Cross multiply
    7,634,509,903.20x = 11,451,764,854.80 × 3,961,189,711.20
  4. Step 4: Simplify right side
    7,634,509,903.20x = 45,362,613,117,915,512,832
  5. Step 5: Solve for x
    x = 45,362,613,117,915,512,832/7,634,509,903.20
  6. Step 6: Final answer
    x = 5,941,784,566.80

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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.