Home / 2,214,775,232.80-3,322,162,849.20-2,120,418,138.40

Finding the Fourth Proportional to 2,214,775,232.80, 3,322,162,849.20 and 2,120,418,138.40

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Solution

The fourth proportional to 2,214,775,232.80, 3,322,162,849.20 and 2,120,418,138.40 is: 3,180,627,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,775,232.80 : 3,322,162,849.20 = 2,120,418,138.40 : x
  2. Step 2: Convert to fraction form
    2,214,775,232.80/3,322,162,849.20 = 2,120,418,138.40/x
  3. Step 3: Cross multiply
    2,214,775,232.80x = 3,322,162,849.20 × 2,120,418,138.40
  4. Step 4: Simplify right side
    2,214,775,232.80x = 7,044,374,364,162,304,000
  5. Step 5: Solve for x
    x = 7,044,374,364,162,304,000/2,214,775,232.80
  6. Step 6: Final answer
    x = 3,180,627,207.60

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1.5x scale

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.