Home / 3,143,231,635.80-4,714,043,250.06-931,924,268.04

Finding the Fourth Proportional to 3,143,231,635.80, 4,714,043,250.06 and 931,924,268.04

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Solution

The fourth proportional to 3,143,231,635.80, 4,714,043,250.06 and 931,924,268.04 is: 1,397,647,966.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,231,635.80 : 4,714,043,250.06 = 931,924,268.04 : x
  2. Step 2: Convert to fraction form
    3,143,231,635.80/4,714,043,250.06 = 931,924,268.04/x
  3. Step 3: Cross multiply
    3,143,231,635.80x = 4,714,043,250.06 × 931,924,268.04
  4. Step 4: Simplify right side
    3,143,231,635.80x = 4,393,131,305,321,068,544
  5. Step 5: Solve for x
    x = 4,393,131,305,321,068,544/3,143,231,635.80
  6. Step 6: Final answer
    x = 1,397,647,966.92

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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.