Home / 3,546,798,122.40-5,320,197,183.60-2,240,728,720.80

Finding the Fourth Proportional to 3,546,798,122.40, 5,320,197,183.60 and 2,240,728,720.80

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Solution

The fourth proportional to 3,546,798,122.40, 5,320,197,183.60 and 2,240,728,720.80 is: 3,361,093,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,798,122.40 : 5,320,197,183.60 = 2,240,728,720.80 : x
  2. Step 2: Convert to fraction form
    3,546,798,122.40/5,320,197,183.60 = 2,240,728,720.80/x
  3. Step 3: Cross multiply
    3,546,798,122.40x = 5,320,197,183.60 × 2,240,728,720.80
  4. Step 4: Simplify right side
    3,546,798,122.40x = 11,921,118,629,611,792,384
  5. Step 5: Solve for x
    x = 11,921,118,629,611,792,384/3,546,798,122.40
  6. Step 6: Final answer
    x = 3,361,093,081.20

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Double scale
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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.