Home / 4,313,809,728.20-6,470,714,592.30-2,221,739,087.60

Finding the Fourth Proportional to 4,313,809,728.20, 6,470,714,592.30 and 2,221,739,087.60

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Solution

The fourth proportional to 4,313,809,728.20, 6,470,714,592.30 and 2,221,739,087.60 is: 3,332,608,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313,809,728.20 : 6,470,714,592.30 = 2,221,739,087.60 : x
  2. Step 2: Convert to fraction form
    4,313,809,728.20/6,470,714,592.30 = 2,221,739,087.60/x
  3. Step 3: Cross multiply
    4,313,809,728.20x = 6,470,714,592.30 × 2,221,739,087.60
  4. Step 4: Simplify right side
    4,313,809,728.20x = 14,376,239,534,416,607,232
  5. Step 5: Solve for x
    x = 14,376,239,534,416,607,232/4,313,809,728.20
  6. Step 6: Final answer
    x = 3,332,608,631.40

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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.