Home / 4,313,809,861.20-6,470,714,791.80-2,221,739,220.60

Finding the Fourth Proportional to 4,313,809,861.20, 6,470,714,791.80 and 2,221,739,220.60

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Solution

The fourth proportional to 4,313,809,861.20, 6,470,714,791.80 and 2,221,739,220.60 is: 3,332,608,830.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313,809,861.20 : 6,470,714,791.80 = 2,221,739,220.60 : x
  2. Step 2: Convert to fraction form
    4,313,809,861.20/6,470,714,791.80 = 2,221,739,220.60/x
  3. Step 3: Cross multiply
    4,313,809,861.20x = 6,470,714,791.80 × 2,221,739,220.60
  4. Step 4: Simplify right side
    4,313,809,861.20x = 14,376,240,838,258,622,464
  5. Step 5: Solve for x
    x = 14,376,240,838,258,622,464/4,313,809,861.20
  6. Step 6: Final answer
    x = 3,332,608,830.90

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Double scale
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Similar ratio
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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.