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Finding the Third Proportional to 3,393,996,568 and 5,236,270,194

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Solution

The third proportional to 3,393,996,568 and 5,236,270,194 is: 8,078,536,614.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,996,568 : 5,236,270,194 = 5,236,270,194 : x
  2. Step 2: Convert to fraction form
    3,393,996,568/5,236,270,194 = 5,236,270,194/x
  3. Step 3: Cross multiply
    3,393,996,568x = 5,236,270,194 × 5,236,270,194
  4. Step 4: Simplify right side
    3,393,996,568x = 27,418,525,544,572,796,928
  5. Step 5: Solve for x
    x = 27,418,525,544,572,796,928/3,393,996,568
  6. Step 6: Final answer
    x = 8,078,536,614.65

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.