Home / 2,239,489,915.20-3,359,234,872.80-1,876,692,859.20

Finding the Fourth Proportional to 2,239,489,915.20, 3,359,234,872.80 and 1,876,692,859.20

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Solution

The fourth proportional to 2,239,489,915.20, 3,359,234,872.80 and 1,876,692,859.20 is: 2,815,039,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,489,915.20 : 3,359,234,872.80 = 1,876,692,859.20 : x
  2. Step 2: Convert to fraction form
    2,239,489,915.20/3,359,234,872.80 = 1,876,692,859.20/x
  3. Step 3: Cross multiply
    2,239,489,915.20x = 3,359,234,872.80 × 1,876,692,859.20
  4. Step 4: Simplify right side
    2,239,489,915.20x = 6,304,252,098,159,380,480
  5. Step 5: Solve for x
    x = 6,304,252,098,159,380,480/2,239,489,915.20
  6. Step 6: Final answer
    x = 2,815,039,288.80

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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.