Home / 3,976,342,407.28-5,965,374,589.24-1,522,679,397.76

Finding the Fourth Proportional to 3,976,342,407.28, 5,965,374,589.24 and 1,522,679,397.76

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Solution

The fourth proportional to 3,976,342,407.28, 5,965,374,589.24 and 1,522,679,397.76 is: 2,284,348,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,342,407.28 : 5,965,374,589.24 = 1,522,679,397.76 : x
  2. Step 2: Convert to fraction form
    3,976,342,407.28/5,965,374,589.24 = 1,522,679,397.76/x
  3. Step 3: Cross multiply
    3,976,342,407.28x = 5,965,374,589.24 × 1,522,679,397.76
  4. Step 4: Simplify right side
    3,976,342,407.28x = 9,083,352,986,956,770,304
  5. Step 5: Solve for x
    x = 9,083,352,986,956,770,304/3,976,342,407.28
  6. Step 6: Final answer
    x = 2,284,348,795.10

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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.