Home / 29,122,956,008.70-43,684,434,013.05-28,832,718,363.90

Finding the Fourth Proportional to 29,122,956,008.70, 43,684,434,013.05 and 28,832,718,363.90

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Solution

The fourth proportional to 29,122,956,008.70, 43,684,434,013.05 and 28,832,718,363.90 is: 43,249,077,545.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,122,956,008.70 : 43,684,434,013.05 = 28,832,718,363.90 : x
  2. Step 2: Convert to fraction form
    29,122,956,008.70/43,684,434,013.05 = 28,832,718,363.90/x
  3. Step 3: Cross multiply
    29,122,956,008.70x = 43,684,434,013.05 × 28,832,718,363.90
  4. Step 4: Simplify right side
    29,122,956,008.70x = 1,259,540,982,784,644,612,096
  5. Step 5: Solve for x
    x = 1,259,540,982,784,644,612,096/29,122,956,008.70
  6. Step 6: Final answer
    x = 43,249,077,545.85

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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.