Home / 1,027,082,017.88-1,541,619,269.87-495,667,420.54

Finding the Fourth Proportional to 1,027,082,017.88, 1,541,619,269.87 and 495,667,420.54

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Solution

The fourth proportional to 1,027,082,017.88, 1,541,619,269.87 and 495,667,420.54 is: 743,981,915.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,082,017.88 : 1,541,619,269.87 = 495,667,420.54 : x
  2. Step 2: Convert to fraction form
    1,027,082,017.88/1,541,619,269.87 = 495,667,420.54/x
  3. Step 3: Cross multiply
    1,027,082,017.88x = 1,541,619,269.87 × 495,667,420.54
  4. Step 4: Simplify right side
    1,027,082,017.88x = 764,130,446,944,888,704
  5. Step 5: Solve for x
    x = 764,130,446,944,888,704/1,027,082,017.88
  6. Step 6: Final answer
    x = 743,981,915.41

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Double scale
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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.