Home / 5,304,065,467.50-7,319,617,604.22-2,892,753,789.54

Finding the Fourth Proportional to 5,304,065,467.50, 7,319,617,604.22 and 2,892,753,789.54

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Solution

The fourth proportional to 5,304,065,467.50, 7,319,617,604.22 and 2,892,753,789.54 is: 3,992,004,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304,065,467.50 : 7,319,617,604.22 = 2,892,753,789.54 : x
  2. Step 2: Convert to fraction form
    5,304,065,467.50/7,319,617,604.22 = 2,892,753,789.54/x
  3. Step 3: Cross multiply
    5,304,065,467.50x = 7,319,617,604.22 × 2,892,753,789.54
  4. Step 4: Simplify right side
    5,304,065,467.50x = 21,173,851,562,591,100,928
  5. Step 5: Solve for x
    x = 21,173,851,562,591,100,928/5,304,065,467.50
  6. Step 6: Final answer
    x = 3,992,004,188.55

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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.