Home / 3,982,203,003.60-5,973,304,505.40-3,587,661,205.20

Finding the Fourth Proportional to 3,982,203,003.60, 5,973,304,505.40 and 3,587,661,205.20

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Solution

The fourth proportional to 3,982,203,003.60, 5,973,304,505.40 and 3,587,661,205.20 is: 5,381,491,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982,203,003.60 : 5,973,304,505.40 = 3,587,661,205.20 : x
  2. Step 2: Convert to fraction form
    3,982,203,003.60/5,973,304,505.40 = 3,587,661,205.20/x
  3. Step 3: Cross multiply
    3,982,203,003.60x = 5,973,304,505.40 × 3,587,661,205.20
  4. Step 4: Simplify right side
    3,982,203,003.60x = 21,430,192,840,869,949,440
  5. Step 5: Solve for x
    x = 21,430,192,840,869,949,440/3,982,203,003.60
  6. Step 6: Final answer
    x = 5,381,491,807.80

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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.