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Finding the Third Proportional to 649,612,912 and 1,533,020,530

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Solution

The third proportional to 649,612,912 and 1,533,020,530 is: 3,617,772,833.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,612,912 : 1,533,020,530 = 1,533,020,530 : x
  2. Step 2: Convert to fraction form
    649,612,912/1,533,020,530 = 1,533,020,530/x
  3. Step 3: Cross multiply
    649,612,912x = 1,533,020,530 × 1,533,020,530
  4. Step 4: Simplify right side
    649,612,912x = 2,350,151,945,401,480,704
  5. Step 5: Solve for x
    x = 2,350,151,945,401,480,704/649,612,912
  6. Step 6: Final answer
    x = 3,617,772,833.62

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.