Home / 2,820,288,250.60-4,230,432,375.90-2,771,915,309.80

Finding the Fourth Proportional to 2,820,288,250.60, 4,230,432,375.90 and 2,771,915,309.80

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Solution

The fourth proportional to 2,820,288,250.60, 4,230,432,375.90 and 2,771,915,309.80 is: 4,157,872,964.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,288,250.60 : 4,230,432,375.90 = 2,771,915,309.80 : x
  2. Step 2: Convert to fraction form
    2,820,288,250.60/4,230,432,375.90 = 2,771,915,309.80/x
  3. Step 3: Cross multiply
    2,820,288,250.60x = 4,230,432,375.90 × 2,771,915,309.80
  4. Step 4: Simplify right side
    2,820,288,250.60x = 11,726,400,269,830,799,360
  5. Step 5: Solve for x
    x = 11,726,400,269,830,799,360/2,820,288,250.60
  6. Step 6: Final answer
    x = 4,157,872,964.70

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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.