Home / 21,591,665,631.04-32,391,915,784.80-7,424,791,467.52

Finding the Fourth Proportional to 21,591,665,631.04, 32,391,915,784.80 and 7,424,791,467.52

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Solution

The fourth proportional to 21,591,665,631.04, 32,391,915,784.80 and 7,424,791,467.52 is: 11,138,706,204.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,591,665,631.04 : 32,391,915,784.80 = 7,424,791,467.52 : x
  2. Step 2: Convert to fraction form
    21,591,665,631.04/32,391,915,784.80 = 7,424,791,467.52/x
  3. Step 3: Cross multiply
    21,591,665,631.04x = 32,391,915,784.80 × 7,424,791,467.52
  4. Step 4: Simplify right side
    21,591,665,631.04x = 240,503,219,935,609,454,592
  5. Step 5: Solve for x
    x = 240,503,219,935,609,454,592/21,591,665,631.04
  6. Step 6: Final answer
    x = 11,138,706,204.76

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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.