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Finding the Third Proportional to 957,861,621.75 and 2,065,235,310.75

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Solution

The third proportional to 957,861,621.75 and 2,065,235,310.75 is: 4,452,832,008.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,861,621.75 : 2,065,235,310.75 = 2,065,235,310.75 : x
  2. Step 2: Convert to fraction form
    957,861,621.75/2,065,235,310.75 = 2,065,235,310.75/x
  3. Step 3: Cross multiply
    957,861,621.75x = 2,065,235,310.75 × 2,065,235,310.75
  4. Step 4: Simplify right side
    957,861,621.75x = 4,265,196,888,768,649,216
  5. Step 5: Solve for x
    x = 4,265,196,888,768,649,216/957,861,621.75
  6. Step 6: Final answer
    x = 4,452,832,008.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.