Home / 3,118,687,793.28-4,304,000,311.38-1,761,851,102.01

Finding the Fourth Proportional to 3,118,687,793.28, 4,304,000,311.38 and 1,761,851,102.01

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Solution

The fourth proportional to 3,118,687,793.28, 4,304,000,311.38 and 1,761,851,102.01 is: 2,431,473,810.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,687,793.28 : 4,304,000,311.38 = 1,761,851,102.01 : x
  2. Step 2: Convert to fraction form
    3,118,687,793.28/4,304,000,311.38 = 1,761,851,102.01/x
  3. Step 3: Cross multiply
    3,118,687,793.28x = 4,304,000,311.38 × 1,761,851,102.01
  4. Step 4: Simplify right side
    3,118,687,793.28x = 7,583,007,691,656,236,032
  5. Step 5: Solve for x
    x = 7,583,007,691,656,236,032/3,118,687,793.28
  6. Step 6: Final answer
    x = 2,431,473,810.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.