Home / 3,948,562,865.22-5,923,510,177.77-1,327,743,969.18

Finding the Fourth Proportional to 3,948,562,865.22, 5,923,510,177.77 and 1,327,743,969.18

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Solution

The fourth proportional to 3,948,562,865.22, 5,923,510,177.77 and 1,327,743,969.18 is: 1,991,839,862.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,562,865.22 : 5,923,510,177.77 = 1,327,743,969.18 : x
  2. Step 2: Convert to fraction form
    3,948,562,865.22/5,923,510,177.77 = 1,327,743,969.18/x
  3. Step 3: Cross multiply
    3,948,562,865.22x = 5,923,510,177.77 × 1,327,743,969.18
  4. Step 4: Simplify right side
    3,948,562,865.22x = 7,864,904,914,910,468,096
  5. Step 5: Solve for x
    x = 7,864,904,914,910,468,096/3,948,562,865.22
  6. Step 6: Final answer
    x = 1,991,839,862.60

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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.