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Finding the Third Proportional to 254,956,165 and 563,504,818

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Solution

The third proportional to 254,956,165 and 563,504,818 is: 1,245,459,900.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,956,165 : 563,504,818 = 563,504,818 : x
  2. Step 2: Convert to fraction form
    254,956,165/563,504,818 = 563,504,818/x
  3. Step 3: Cross multiply
    254,956,165x = 563,504,818 × 563,504,818
  4. Step 4: Simplify right side
    254,956,165x = 317,537,679,909,213,120
  5. Step 5: Solve for x
    x = 317,537,679,909,213,120/254,956,165
  6. Step 6: Final answer
    x = 1,245,459,900.56

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.