Home / 5,445,419,643.04-8,170,188,043.84-2,131,602,535.04

Finding the Fourth Proportional to 5,445,419,643.04, 8,170,188,043.84 and 2,131,602,535.04

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Solution

The fourth proportional to 5,445,419,643.04, 8,170,188,043.84 and 2,131,602,535.04 is: 3,198,209,630.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,419,643.04 : 8,170,188,043.84 = 2,131,602,535.04 : x
  2. Step 2: Convert to fraction form
    5,445,419,643.04/8,170,188,043.84 = 2,131,602,535.04/x
  3. Step 3: Cross multiply
    5,445,419,643.04x = 8,170,188,043.84 × 2,131,602,535.04
  4. Step 4: Simplify right side
    5,445,419,643.04x = 17,415,593,546,002,843,648
  5. Step 5: Solve for x
    x = 17,415,593,546,002,843,648/5,445,419,643.04
  6. Step 6: Final answer
    x = 3,198,209,630.78

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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.