Home / 3,300,485,311.20-4,949,027,355.60-1,229,140,869.60

Finding the Fourth Proportional to 3,300,485,311.20, 4,949,027,355.60 and 1,229,140,869.60

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Solution

The fourth proportional to 3,300,485,311.20, 4,949,027,355.60 and 1,229,140,869.60 is: 1,843,077,976.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,485,311.20 : 4,949,027,355.60 = 1,229,140,869.60 : x
  2. Step 2: Convert to fraction form
    3,300,485,311.20/4,949,027,355.60 = 1,229,140,869.60/x
  3. Step 3: Cross multiply
    3,300,485,311.20x = 4,949,027,355.60 × 1,229,140,869.60
  4. Step 4: Simplify right side
    3,300,485,311.20x = 6,083,051,787,536,372,736
  5. Step 5: Solve for x
    x = 6,083,051,787,536,372,736/3,300,485,311.20
  6. Step 6: Final answer
    x = 1,843,077,976.11

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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.