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Finding the Third Proportional to 957,222,903 and 2,082,159,816

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Solution

The third proportional to 957,222,903 and 2,082,159,816 is: 4,529,132,645.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,222,903 : 2,082,159,816 = 2,082,159,816 : x
  2. Step 2: Convert to fraction form
    957,222,903/2,082,159,816 = 2,082,159,816/x
  3. Step 3: Cross multiply
    957,222,903x = 2,082,159,816 × 2,082,159,816
  4. Step 4: Simplify right side
    957,222,903x = 4,335,389,499,365,153,792
  5. Step 5: Solve for x
    x = 4,335,389,499,365,153,792/957,222,903
  6. Step 6: Final answer
    x = 4,529,132,645.88

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.