Home / 3,270,787,002.40-4,906,180,503.60-1,964,717,600.80

Finding the Fourth Proportional to 3,270,787,002.40, 4,906,180,503.60 and 1,964,717,600.80

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Solution

The fourth proportional to 3,270,787,002.40, 4,906,180,503.60 and 1,964,717,600.80 is: 2,947,076,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,787,002.40 : 4,906,180,503.60 = 1,964,717,600.80 : x
  2. Step 2: Convert to fraction form
    3,270,787,002.40/4,906,180,503.60 = 1,964,717,600.80/x
  3. Step 3: Cross multiply
    3,270,787,002.40x = 4,906,180,503.60 × 1,964,717,600.80
  4. Step 4: Simplify right side
    3,270,787,002.40x = 9,639,259,188,124,727,296
  5. Step 5: Solve for x
    x = 9,639,259,188,124,727,296/3,270,787,002.40
  6. Step 6: Final answer
    x = 2,947,076,401.20

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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.