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Finding the Third Proportional to 260,765,199 and 552,619,691

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Solution

The third proportional to 260,765,199 and 552,619,691 is: 1,171,124,536.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,765,199 : 552,619,691 = 552,619,691 : x
  2. Step 2: Convert to fraction form
    260,765,199/552,619,691 = 552,619,691/x
  3. Step 3: Cross multiply
    260,765,199x = 552,619,691 × 552,619,691
  4. Step 4: Simplify right side
    260,765,199x = 305,388,522,880,935,488
  5. Step 5: Solve for x
    x = 305,388,522,880,935,488/260,765,199
  6. Step 6: Final answer
    x = 1,171,124,536.76

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.