Home / 825,094,759.12-1,138,652,304.60-453,826,533.04

Finding the Fourth Proportional to 825,094,759.12, 1,138,652,304.60 and 453,826,533.04

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Solution

The fourth proportional to 825,094,759.12, 1,138,652,304.60 and 453,826,533.04 is: 626,292,461.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,094,759.12 : 1,138,652,304.60 = 453,826,533.04 : x
  2. Step 2: Convert to fraction form
    825,094,759.12/1,138,652,304.60 = 453,826,533.04/x
  3. Step 3: Cross multiply
    825,094,759.12x = 1,138,652,304.60 × 453,826,533.04
  4. Step 4: Simplify right side
    825,094,759.12x = 516,750,627,734,624,000
  5. Step 5: Solve for x
    x = 516,750,627,734,624,000/825,094,759.12
  6. Step 6: Final answer
    x = 626,292,461.59

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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.