Home / 2,208,384,629.70-3,312,576,944.55-655,915,560.90

Finding the Fourth Proportional to 2,208,384,629.70, 3,312,576,944.55 and 655,915,560.90

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Solution

The fourth proportional to 2,208,384,629.70, 3,312,576,944.55 and 655,915,560.90 is: 983,873,341.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,384,629.70 : 3,312,576,944.55 = 655,915,560.90 : x
  2. Step 2: Convert to fraction form
    2,208,384,629.70/3,312,576,944.55 = 655,915,560.90/x
  3. Step 3: Cross multiply
    2,208,384,629.70x = 3,312,576,944.55 × 655,915,560.90
  4. Step 4: Simplify right side
    2,208,384,629.70x = 2,172,770,764,608,921,600
  5. Step 5: Solve for x
    x = 2,172,770,764,608,921,600/2,208,384,629.70
  6. Step 6: Final answer
    x = 983,873,341.35

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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.