Home / 1,132,383,542,540.20-1,562,689,228,941.60-611,538,910,760.64

Finding the Fourth Proportional to 1,132,383,542,540.20, 1,562,689,228,941.60 and 611,538,910,760.64

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Solution

The fourth proportional to 1,132,383,542,540.20, 1,562,689,228,941.60 and 611,538,910,760.64 is: 843,923,664,574.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,383,542,540.20 : 1,562,689,228,941.60 = 611,538,910,760.64 : x
  2. Step 2: Convert to fraction form
    1,132,383,542,540.20/1,562,689,228,941.60 = 611,538,910,760.64/x
  3. Step 3: Cross multiply
    1,132,383,542,540.20x = 1,562,689,228,941.60 × 611,538,910,760.64
  4. Step 4: Simplify right side
    1,132,383,542,540.20x = 955,645,268,924,330,554,687,488
  5. Step 5: Solve for x
    x = 955,645,268,924,330,554,687,488/1,132,383,542,540.20
  6. Step 6: Final answer
    x = 843,923,664,574.46

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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.