Home / 3,315,361,958.25-4,970,591,280.92-2,004,972,688.64

Finding the Fourth Proportional to 3,315,361,958.25, 4,970,591,280.92 and 2,004,972,688.64

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Solution

The fourth proportional to 3,315,361,958.25, 4,970,591,280.92 and 2,004,972,688.64 is: 3,005,976,388.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,361,958.25 : 4,970,591,280.92 = 2,004,972,688.64 : x
  2. Step 2: Convert to fraction form
    3,315,361,958.25/4,970,591,280.92 = 2,004,972,688.64/x
  3. Step 3: Cross multiply
    3,315,361,958.25x = 4,970,591,280.92 × 2,004,972,688.64
  4. Step 4: Simplify right side
    3,315,361,958.25x = 9,965,899,764,654,151,680
  5. Step 5: Solve for x
    x = 9,965,899,764,654,151,680/3,315,361,958.25
  6. Step 6: Final answer
    x = 3,005,976,388.15

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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.