Home / 7,253,731,338.10-10,880,597,007.15-2,657,704,765.30

Finding the Fourth Proportional to 7,253,731,338.10, 10,880,597,007.15 and 2,657,704,765.30

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Solution

The fourth proportional to 7,253,731,338.10, 10,880,597,007.15 and 2,657,704,765.30 is: 3,986,557,147.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253,731,338.10 : 10,880,597,007.15 = 2,657,704,765.30 : x
  2. Step 2: Convert to fraction form
    7,253,731,338.10/10,880,597,007.15 = 2,657,704,765.30/x
  3. Step 3: Cross multiply
    7,253,731,338.10x = 10,880,597,007.15 × 2,657,704,765.30
  4. Step 4: Simplify right side
    7,253,731,338.10x = 28,917,414,515,211,472,896
  5. Step 5: Solve for x
    x = 28,917,414,515,211,472,896/7,253,731,338.10
  6. Step 6: Final answer
    x = 3,986,557,147.95

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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.