Home / 8,041,536,072.10-12,062,304,108.15-5,429,397,268.90

Finding the Fourth Proportional to 8,041,536,072.10, 12,062,304,108.15 and 5,429,397,268.90

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Solution

The fourth proportional to 8,041,536,072.10, 12,062,304,108.15 and 5,429,397,268.90 is: 8,144,095,903.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,041,536,072.10 : 12,062,304,108.15 = 5,429,397,268.90 : x
  2. Step 2: Convert to fraction form
    8,041,536,072.10/12,062,304,108.15 = 5,429,397,268.90/x
  3. Step 3: Cross multiply
    8,041,536,072.10x = 12,062,304,108.15 × 5,429,397,268.90
  4. Step 4: Simplify right side
    8,041,536,072.10x = 65,491,040,981,430,853,632
  5. Step 5: Solve for x
    x = 65,491,040,981,430,853,632/8,041,536,072.10
  6. Step 6: Final answer
    x = 8,144,095,903.35

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1.5x scale

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.