Home / 3,485,305,133.82-5,229,062,869.61-1,244,304,373.77

Finding the Fourth Proportional to 3,485,305,133.82, 5,229,062,869.61 and 1,244,304,373.77

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Solution

The fourth proportional to 3,485,305,133.82, 5,229,062,869.61 and 1,244,304,373.77 is: 1,866,851,121.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,305,133.82 : 5,229,062,869.61 = 1,244,304,373.77 : x
  2. Step 2: Convert to fraction form
    3,485,305,133.82/5,229,062,869.61 = 1,244,304,373.77/x
  3. Step 3: Cross multiply
    3,485,305,133.82x = 5,229,062,869.61 × 1,244,304,373.77
  4. Step 4: Simplify right side
    3,485,305,133.82x = 6,506,545,799,367,808,000
  5. Step 5: Solve for x
    x = 6,506,545,799,367,808,000/3,485,305,133.82
  6. Step 6: Final answer
    x = 1,866,851,121.94

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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.