Home / 20,906,924,195.39-31,366,505,841.59-6,741,605,061.95

Finding the Fourth Proportional to 20,906,924,195.39, 31,366,505,841.59 and 6,741,605,061.95

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Solution

The fourth proportional to 20,906,924,195.39, 31,366,505,841.59 and 6,741,605,061.95 is: 10,114,380,890.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,906,924,195.39 : 31,366,505,841.59 = 6,741,605,061.95 : x
  2. Step 2: Convert to fraction form
    20,906,924,195.39/31,366,505,841.59 = 6,741,605,061.95/x
  3. Step 3: Cross multiply
    20,906,924,195.39x = 31,366,505,841.59 × 6,741,605,061.95
  4. Step 4: Simplify right side
    20,906,924,195.39x = 211,460,594,557,392,093,184
  5. Step 5: Solve for x
    x = 211,460,594,557,392,093,184/20,906,924,195.39
  6. Step 6: Final answer
    x = 10,114,380,890.33

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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.