Home / 798,793,749,521.46-1,198,173,837,319.20-194,422,326,765.30

Finding the Fourth Proportional to 798,793,749,521.46, 1,198,173,837,319.20 and 194,422,326,765.30

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Solution

The fourth proportional to 798,793,749,521.46, 1,198,173,837,319.20 and 194,422,326,765.30 is: 291,629,404,286.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,793,749,521.46 : 1,198,173,837,319.20 = 194,422,326,765.30 : x
  2. Step 2: Convert to fraction form
    798,793,749,521.46/1,198,173,837,319.20 = 194,422,326,765.30/x
  3. Step 3: Cross multiply
    798,793,749,521.46x = 1,198,173,837,319.20 × 194,422,326,765.30
  4. Step 4: Simplify right side
    798,793,749,521.46x = 232,951,745,320,906,884,382,720
  5. Step 5: Solve for x
    x = 232,951,745,320,906,884,382,720/798,793,749,521.46
  6. Step 6: Final answer
    x = 291,629,404,286.73

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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.