Home / 3,177,814,093.92-4,385,314,732.32-1,839,760,604.64

Finding the Fourth Proportional to 3,177,814,093.92, 4,385,314,732.32 and 1,839,760,604.64

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Solution

The fourth proportional to 3,177,814,093.92, 4,385,314,732.32 and 1,839,760,604.64 is: 2,538,829,851.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,814,093.92 : 4,385,314,732.32 = 1,839,760,604.64 : x
  2. Step 2: Convert to fraction form
    3,177,814,093.92/4,385,314,732.32 = 1,839,760,604.64/x
  3. Step 3: Cross multiply
    3,177,814,093.92x = 4,385,314,732.32 × 1,839,760,604.64
  4. Step 4: Simplify right side
    3,177,814,093.92x = 8,067,929,283,469,743,104
  5. Step 5: Solve for x
    x = 8,067,929,283,469,743,104/3,177,814,093.92
  6. Step 6: Final answer
    x = 2,538,829,851.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.