Home / 1,171,886,770.91-1,764,845,287.30-1,067,283,238.88

Finding the Fourth Proportional to 1,171,886,770.91, 1,764,845,287.30 and 1,067,283,238.88

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Solution

The fourth proportional to 1,171,886,770.91, 1,764,845,287.30 and 1,067,283,238.88 is: 1,607,313,813.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,886,770.91 : 1,764,845,287.30 = 1,067,283,238.88 : x
  2. Step 2: Convert to fraction form
    1,171,886,770.91/1,764,845,287.30 = 1,067,283,238.88/x
  3. Step 3: Cross multiply
    1,171,886,770.91x = 1,764,845,287.30 × 1,067,283,238.88
  4. Step 4: Simplify right side
    1,171,886,770.91x = 1,883,589,794,346,311,680
  5. Step 5: Solve for x
    x = 1,883,589,794,346,311,680/1,171,886,770.91
  6. Step 6: Final answer
    x = 1,607,313,813.16

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.