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Finding the Fourth Proportional to 3,672,614,901.70, 5,508,922,352.55 and 3,672,614,901.70

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Solution

The fourth proportional to 3,672,614,901.70, 5,508,922,352.55 and 3,672,614,901.70 is: 5,508,922,352.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,614,901.70 : 5,508,922,352.55 = 3,672,614,901.70 : x
  2. Step 2: Convert to fraction form
    3,672,614,901.70/5,508,922,352.55 = 3,672,614,901.70/x
  3. Step 3: Cross multiply
    3,672,614,901.70x = 5,508,922,352.55 × 3,672,614,901.70
  4. Step 4: Simplify right side
    3,672,614,901.70x = 20,232,150,324,283,351,040
  5. Step 5: Solve for x
    x = 20,232,150,324,283,351,040/3,672,614,901.70
  6. Step 6: Final answer
    x = 5,508,922,352.55

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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.