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Finding the Third Proportional to 341,279,590 and 515,505,984

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Solution

The third proportional to 341,279,590 and 515,505,984 is: 778,676,567.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,279,590 : 515,505,984 = 515,505,984 : x
  2. Step 2: Convert to fraction form
    341,279,590/515,505,984 = 515,505,984/x
  3. Step 3: Cross multiply
    341,279,590x = 515,505,984 × 515,505,984
  4. Step 4: Simplify right side
    341,279,590x = 265,746,419,539,808,256
  5. Step 5: Solve for x
    x = 265,746,419,539,808,256/341,279,590
  6. Step 6: Final answer
    x = 778,676,567.03

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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.