Home / 825,094,757.12-1,138,652,301.84-453,826,531.04

Finding the Fourth Proportional to 825,094,757.12, 1,138,652,301.84 and 453,826,531.04

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Solution

The fourth proportional to 825,094,757.12, 1,138,652,301.84 and 453,826,531.04 is: 626,292,458.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,094,757.12 : 1,138,652,301.84 = 453,826,531.04 : x
  2. Step 2: Convert to fraction form
    825,094,757.12/1,138,652,301.84 = 453,826,531.04/x
  3. Step 3: Cross multiply
    825,094,757.12x = 1,138,652,301.84 × 453,826,531.04
  4. Step 4: Simplify right side
    825,094,757.12x = 516,750,624,204,758,208
  5. Step 5: Solve for x
    x = 516,750,624,204,758,208/825,094,757.12
  6. Step 6: Final answer
    x = 626,292,458.83

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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.