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Finding the Third Proportional to 116,407,847 and 253,482,845

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Solution

The third proportional to 116,407,847 and 253,482,845 is: 551,969,256.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,407,847 : 253,482,845 = 253,482,845 : x
  2. Step 2: Convert to fraction form
    116,407,847/253,482,845 = 253,482,845/x
  3. Step 3: Cross multiply
    116,407,847x = 253,482,845 × 253,482,845
  4. Step 4: Simplify right side
    116,407,847x = 64,253,552,709,294,024
  5. Step 5: Solve for x
    x = 64,253,552,709,294,024/116,407,847
  6. Step 6: Final answer
    x = 551,969,256.07

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.