Home / 8,748,763,704.78-13,121,665,399.31-2,451,743,660.60

Finding the Fourth Proportional to 8,748,763,704.78, 13,121,665,399.31 and 2,451,743,660.60

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Solution

The fourth proportional to 8,748,763,704.78, 13,121,665,399.31 and 2,451,743,660.60 is: 3,677,200,693.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,763,704.78 : 13,121,665,399.31 = 2,451,743,660.60 : x
  2. Step 2: Convert to fraction form
    8,748,763,704.78/13,121,665,399.31 = 2,451,743,660.60/x
  3. Step 3: Cross multiply
    8,748,763,704.78x = 13,121,665,399.31 × 2,451,743,660.60
  4. Step 4: Simplify right side
    8,748,763,704.78x = 32,170,959,959,272,656,896
  5. Step 5: Solve for x
    x = 32,170,959,959,272,656,896/8,748,763,704.78
  6. Step 6: Final answer
    x = 3,677,200,693.13

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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.