Home / 135,812,554,345.20-187,415,868,333.17-74,011,811,670

Finding the Fourth Proportional to 135,812,554,345.20, 187,415,868,333.17 and 74,011,811,670

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Solution

The fourth proportional to 135,812,554,345.20, 187,415,868,333.17 and 74,011,811,670 is: 102,133,326,465.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,812,554,345.20 : 187,415,868,333.17 = 74,011,811,670 : x
  2. Step 2: Convert to fraction form
    135,812,554,345.20/187,415,868,333.17 = 74,011,811,670/x
  3. Step 3: Cross multiply
    135,812,554,345.20x = 187,415,868,333.17 × 74,011,811,670
  4. Step 4: Simplify right side
    135,812,554,345.20x = 13,870,987,951,044,095,377,408
  5. Step 5: Solve for x
    x = 13,870,987,951,044,095,377,408/135,812,554,345.20
  6. Step 6: Final answer
    x = 102,133,326,465.44

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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.