Home / 99,344,229,739.38-137,094,339,622.05-54,233,956,549.62

Finding the Fourth Proportional to 99,344,229,739.38, 137,094,339,622.05 and 54,233,956,549.62

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Solution

The fourth proportional to 99,344,229,739.38, 137,094,339,622.05 and 54,233,956,549.62 is: 74,842,479,304.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,344,229,739.38 : 137,094,339,622.05 = 54,233,956,549.62 : x
  2. Step 2: Convert to fraction form
    99,344,229,739.38/137,094,339,622.05 = 54,233,956,549.62/x
  3. Step 3: Cross multiply
    99,344,229,739.38x = 137,094,339,622.05 × 54,233,956,549.62
  4. Step 4: Simplify right side
    99,344,229,739.38x = 7,435,168,458,261,108,097,024
  5. Step 5: Solve for x
    x = 7,435,168,458,261,108,097,024/99,344,229,739.38
  6. Step 6: Final answer
    x = 74,842,479,304.20

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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.