Home / 3,177,814,094.92-4,385,314,733.70-1,839,760,605.64

Finding the Fourth Proportional to 3,177,814,094.92, 4,385,314,733.70 and 1,839,760,605.64

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Solution

The fourth proportional to 3,177,814,094.92, 4,385,314,733.70 and 1,839,760,605.64 is: 2,538,829,852.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,814,094.92 : 4,385,314,733.70 = 1,839,760,605.64 : x
  2. Step 2: Convert to fraction form
    3,177,814,094.92/4,385,314,733.70 = 1,839,760,605.64/x
  3. Step 3: Cross multiply
    3,177,814,094.92x = 4,385,314,733.70 × 1,839,760,605.64
  4. Step 4: Simplify right side
    3,177,814,094.92x = 8,067,929,290,393,927,680
  5. Step 5: Solve for x
    x = 8,067,929,290,393,927,680/3,177,814,094.92
  6. Step 6: Final answer
    x = 2,538,829,852.66

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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.