Home / 794,847,538.20-1,096,889,653.26-442,415,942.04

Finding the Fourth Proportional to 794,847,538.20, 1,096,889,653.26 and 442,415,942.04

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Solution

The fourth proportional to 794,847,538.20, 1,096,889,653.26 and 442,415,942.04 is: 610,534,028.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,847,538.20 : 1,096,889,653.26 = 442,415,942.04 : x
  2. Step 2: Convert to fraction form
    794,847,538.20/1,096,889,653.26 = 442,415,942.04/x
  3. Step 3: Cross multiply
    794,847,538.20x = 1,096,889,653.26 × 442,415,942.04
  4. Step 4: Simplify right side
    794,847,538.20x = 485,281,469,260,951,872
  5. Step 5: Solve for x
    x = 485,281,469,260,951,872/794,847,538.20
  6. Step 6: Final answer
    x = 610,534,028.15

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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.