Home / 6,206,033,108.20-9,309,049,662.30-3,879,596,986.60

Finding the Fourth Proportional to 6,206,033,108.20, 9,309,049,662.30 and 3,879,596,986.60

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Solution

The fourth proportional to 6,206,033,108.20, 9,309,049,662.30 and 3,879,596,986.60 is: 5,819,395,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206,033,108.20 : 9,309,049,662.30 = 3,879,596,986.60 : x
  2. Step 2: Convert to fraction form
    6,206,033,108.20/9,309,049,662.30 = 3,879,596,986.60/x
  3. Step 3: Cross multiply
    6,206,033,108.20x = 9,309,049,662.30 × 3,879,596,986.60
  4. Step 4: Simplify right side
    6,206,033,108.20x = 36,115,361,017,968,824,320
  5. Step 5: Solve for x
    x = 36,115,361,017,968,824,320/6,206,033,108.20
  6. Step 6: Final answer
    x = 5,819,395,479.90

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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.