Home / 23,008,469,650.80-34,482,194,718.12-11,815,891,672.56

Finding the Fourth Proportional to 23,008,469,650.80, 34,482,194,718.12 and 11,815,891,672.56

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Solution

The fourth proportional to 23,008,469,650.80, 34,482,194,718.12 and 11,815,891,672.56 is: 17,708,169,365.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,008,469,650.80 : 34,482,194,718.12 = 11,815,891,672.56 : x
  2. Step 2: Convert to fraction form
    23,008,469,650.80/34,482,194,718.12 = 11,815,891,672.56/x
  3. Step 3: Cross multiply
    23,008,469,650.80x = 34,482,194,718.12 × 11,815,891,672.56
  4. Step 4: Simplify right side
    23,008,469,650.80x = 407,437,877,421,426,540,544
  5. Step 5: Solve for x
    x = 407,437,877,421,426,540,544/23,008,469,650.80
  6. Step 6: Final answer
    x = 17,708,169,365.68

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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.