Home / 5,690,781,159.54-7,854,099,455.25-3,279,001,739.72

Finding the Fourth Proportional to 5,690,781,159.54, 7,854,099,455.25 and 3,279,001,739.72

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Solution

The fourth proportional to 5,690,781,159.54, 7,854,099,455.25 and 3,279,001,739.72 is: 4,525,495,719.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,690,781,159.54 : 7,854,099,455.25 = 3,279,001,739.72 : x
  2. Step 2: Convert to fraction form
    5,690,781,159.54/7,854,099,455.25 = 3,279,001,739.72/x
  3. Step 3: Cross multiply
    5,690,781,159.54x = 7,854,099,455.25 × 3,279,001,739.72
  4. Step 4: Simplify right side
    5,690,781,159.54x = 25,753,605,777,659,383,808
  5. Step 5: Solve for x
    x = 25,753,605,777,659,383,808/5,690,781,159.54
  6. Step 6: Final answer
    x = 4,525,495,719.42

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1.5x scale

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.