Home / 2,218,043,440.82-3,327,575,410.20-744,378,805.46

Finding the Fourth Proportional to 2,218,043,440.82, 3,327,575,410.20 and 744,378,805.46

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Solution

The fourth proportional to 2,218,043,440.82, 3,327,575,410.20 and 744,378,805.46 is: 1,116,739,448.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,043,440.82 : 3,327,575,410.20 = 744,378,805.46 : x
  2. Step 2: Convert to fraction form
    2,218,043,440.82/3,327,575,410.20 = 744,378,805.46/x
  3. Step 3: Cross multiply
    2,218,043,440.82x = 3,327,575,410.20 × 744,378,805.46
  4. Step 4: Simplify right side
    2,218,043,440.82x = 2,476,976,608,922,745,344
  5. Step 5: Solve for x
    x = 2,476,976,608,922,745,344/2,218,043,440.82
  6. Step 6: Final answer
    x = 1,116,739,448.53

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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.