Home / 2,840,322,647.40-4,260,483,971.10-2,531,945,149.80

Finding the Fourth Proportional to 2,840,322,647.40, 4,260,483,971.10 and 2,531,945,149.80

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Solution

The fourth proportional to 2,840,322,647.40, 4,260,483,971.10 and 2,531,945,149.80 is: 3,797,917,724.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,322,647.40 : 4,260,483,971.10 = 2,531,945,149.80 : x
  2. Step 2: Convert to fraction form
    2,840,322,647.40/4,260,483,971.10 = 2,531,945,149.80/x
  3. Step 3: Cross multiply
    2,840,322,647.40x = 4,260,483,971.10 × 2,531,945,149.80
  4. Step 4: Simplify right side
    2,840,322,647.40x = 10,787,311,726,427,289,600
  5. Step 5: Solve for x
    x = 10,787,311,726,427,289,600/2,840,322,647.40
  6. Step 6: Final answer
    x = 3,797,917,724.70

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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.