Home / 504,928,081,276.78-696,801,127,833.72-273,443,397,452.30

Finding the Fourth Proportional to 504,928,081,276.78, 696,801,127,833.72 and 273,443,397,452.30

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Solution

The fourth proportional to 504,928,081,276.78, 696,801,127,833.72 and 273,443,397,452.30 is: 377,352,091,928.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,928,081,276.78 : 696,801,127,833.72 = 273,443,397,452.30 : x
  2. Step 2: Convert to fraction form
    504,928,081,276.78/696,801,127,833.72 = 273,443,397,452.30/x
  3. Step 3: Cross multiply
    504,928,081,276.78x = 696,801,127,833.72 × 273,443,397,452.30
  4. Step 4: Simplify right side
    504,928,081,276.78x = 190,535,667,743,446,794,240,000
  5. Step 5: Solve for x
    x = 190,535,667,743,446,794,240,000/504,928,081,276.78
  6. Step 6: Final answer
    x = 377,352,091,928.92

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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.