Home / 17,715,135,537.76-26,572,728,881.24-7,234,351,957.43

Finding the Fourth Proportional to 17,715,135,537.76, 26,572,728,881.24 and 7,234,351,957.43

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Solution

The fourth proportional to 17,715,135,537.76, 26,572,728,881.24 and 7,234,351,957.43 is: 10,851,538,380.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,715,135,537.76 : 26,572,728,881.24 = 7,234,351,957.43 : x
  2. Step 2: Convert to fraction form
    17,715,135,537.76/26,572,728,881.24 = 7,234,351,957.43/x
  3. Step 3: Cross multiply
    17,715,135,537.76x = 26,572,728,881.24 × 7,234,351,957.43
  4. Step 4: Simplify right side
    17,715,135,537.76x = 192,236,473,196,122,439,680
  5. Step 5: Solve for x
    x = 192,236,473,196,122,439,680/17,715,135,537.76
  6. Step 6: Final answer
    x = 10,851,538,380.07

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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.