Home / 8,127,044,757.14-12,189,261,389.79-2,230,226,509.46

Finding the Fourth Proportional to 8,127,044,757.14, 12,189,261,389.79 and 2,230,226,509.46

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Solution

The fourth proportional to 8,127,044,757.14, 12,189,261,389.79 and 2,230,226,509.46 is: 3,344,981,440.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,044,757.14 : 12,189,261,389.79 = 2,230,226,509.46 : x
  2. Step 2: Convert to fraction form
    8,127,044,757.14/12,189,261,389.79 = 2,230,226,509.46/x
  3. Step 3: Cross multiply
    8,127,044,757.14x = 12,189,261,389.79 × 2,230,226,509.46
  4. Step 4: Simplify right side
    8,127,044,757.14x = 27,184,813,882,246,901,760
  5. Step 5: Solve for x
    x = 27,184,813,882,246,901,760/8,127,044,757.14
  6. Step 6: Final answer
    x = 3,344,981,440.93

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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.