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Finding the Third Proportional to 341,279,592 and 515,505,987

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Solution

The third proportional to 341,279,592 and 515,505,987 is: 778,676,571.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,279,592 : 515,505,987 = 515,505,987 : x
  2. Step 2: Convert to fraction form
    341,279,592/515,505,987 = 515,505,987/x
  3. Step 3: Cross multiply
    341,279,592x = 515,505,987 × 515,505,987
  4. Step 4: Simplify right side
    341,279,592x = 265,746,422,632,844,160
  5. Step 5: Solve for x
    x = 265,746,422,632,844,160/341,279,592
  6. Step 6: Final answer
    x = 778,676,571.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.