Home / 21,591,661,957.28-32,391,910,274.52-7,424,787,802.76

Finding the Fourth Proportional to 21,591,661,957.28, 32,391,910,274.52 and 7,424,787,802.76

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Solution

The fourth proportional to 21,591,661,957.28, 32,391,910,274.52 and 7,424,787,802.76 is: 11,138,700,707.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,591,661,957.28 : 32,391,910,274.52 = 7,424,787,802.76 : x
  2. Step 2: Convert to fraction form
    21,591,661,957.28/32,391,910,274.52 = 7,424,787,802.76/x
  3. Step 3: Cross multiply
    21,591,661,957.28x = 32,391,910,274.52 × 7,424,787,802.76
  4. Step 4: Simplify right side
    21,591,661,957.28x = 240,503,060,314,352,418,816
  5. Step 5: Solve for x
    x = 240,503,060,314,352,418,816/21,591,661,957.28
  6. Step 6: Final answer
    x = 11,138,700,707.25

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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.