Home / 2,239,489,915.20-3,359,234,872.80-2,049,021,460.80

Finding the Fourth Proportional to 2,239,489,915.20, 3,359,234,872.80 and 2,049,021,460.80

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Solution

The fourth proportional to 2,239,489,915.20, 3,359,234,872.80 and 2,049,021,460.80 is: 3,073,532,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,489,915.20 : 3,359,234,872.80 = 2,049,021,460.80 : x
  2. Step 2: Convert to fraction form
    2,239,489,915.20/3,359,234,872.80 = 2,049,021,460.80/x
  3. Step 3: Cross multiply
    2,239,489,915.20x = 3,359,234,872.80 × 2,049,021,460.80
  4. Step 4: Simplify right side
    2,239,489,915.20x = 6,883,144,346,234,958,848
  5. Step 5: Solve for x
    x = 6,883,144,346,234,958,848/2,239,489,915.20
  6. Step 6: Final answer
    x = 3,073,532,191.20

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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.