Home / 1,027,082,016.69-1,541,619,268.04-495,667,419.32

Finding the Fourth Proportional to 1,027,082,016.69, 1,541,619,268.04 and 495,667,419.32

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Solution

The fourth proportional to 1,027,082,016.69, 1,541,619,268.04 and 495,667,419.32 is: 743,981,913.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,082,016.69 : 1,541,619,268.04 = 495,667,419.32 : x
  2. Step 2: Convert to fraction form
    1,027,082,016.69/1,541,619,268.04 = 495,667,419.32/x
  3. Step 3: Cross multiply
    1,027,082,016.69x = 1,541,619,268.04 × 495,667,419.32
  4. Step 4: Simplify right side
    1,027,082,016.69x = 764,130,444,153,187,712
  5. Step 5: Solve for x
    x = 764,130,444,153,187,712/1,027,082,016.69
  6. Step 6: Final answer
    x = 743,981,913.55

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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.