Home / 2,225,103,007.60-3,337,654,511.40-1,621,123,231.60

Finding the Fourth Proportional to 2,225,103,007.60, 3,337,654,511.40 and 1,621,123,231.60

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Solution

The fourth proportional to 2,225,103,007.60, 3,337,654,511.40 and 1,621,123,231.60 is: 2,431,684,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,103,007.60 : 3,337,654,511.40 = 1,621,123,231.60 : x
  2. Step 2: Convert to fraction form
    2,225,103,007.60/3,337,654,511.40 = 1,621,123,231.60/x
  3. Step 3: Cross multiply
    2,225,103,007.60x = 3,337,654,511.40 × 1,621,123,231.60
  4. Step 4: Simplify right side
    2,225,103,007.60x = 5,410,749,267,485,086,720
  5. Step 5: Solve for x
    x = 5,410,749,267,485,086,720/2,225,103,007.60
  6. Step 6: Final answer
    x = 2,431,684,847.40

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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.