Home / 9,268,049,585.90-13,902,074,378.85-7,431,389,489.90

Finding the Fourth Proportional to 9,268,049,585.90, 13,902,074,378.85 and 7,431,389,489.90

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Solution

The fourth proportional to 9,268,049,585.90, 13,902,074,378.85 and 7,431,389,489.90 is: 11,147,084,234.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,049,585.90 : 13,902,074,378.85 = 7,431,389,489.90 : x
  2. Step 2: Convert to fraction form
    9,268,049,585.90/13,902,074,378.85 = 7,431,389,489.90/x
  3. Step 3: Cross multiply
    9,268,049,585.90x = 13,902,074,378.85 × 7,431,389,489.90
  4. Step 4: Simplify right side
    9,268,049,585.90x = 103,311,729,426,793,955,328
  5. Step 5: Solve for x
    x = 103,311,729,426,793,955,328/9,268,049,585.90
  6. Step 6: Final answer
    x = 11,147,084,234.85

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Similar ratio
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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.