Home / 99,344,229,740.88-137,094,339,624.12-54,233,956,551.12

Finding the Fourth Proportional to 99,344,229,740.88, 137,094,339,624.12 and 54,233,956,551.12

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Solution

The fourth proportional to 99,344,229,740.88, 137,094,339,624.12 and 54,233,956,551.12 is: 74,842,479,306.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,344,229,740.88 : 137,094,339,624.12 = 54,233,956,551.12 : x
  2. Step 2: Convert to fraction form
    99,344,229,740.88/137,094,339,624.12 = 54,233,956,551.12/x
  3. Step 3: Cross multiply
    99,344,229,740.88x = 137,094,339,624.12 × 54,233,956,551.12
  4. Step 4: Simplify right side
    99,344,229,740.88x = 7,435,168,458,579,013,271,552
  5. Step 5: Solve for x
    x = 7,435,168,458,579,013,271,552/99,344,229,740.88
  6. Step 6: Final answer
    x = 74,842,479,306.27

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