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Finding the Third Proportional to 459,366,978 and 1,008,015,790

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Solution

The third proportional to 459,366,978 and 1,008,015,790 is: 2,211,947,923.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,366,978 : 1,008,015,790 = 1,008,015,790 : x
  2. Step 2: Convert to fraction form
    459,366,978/1,008,015,790 = 1,008,015,790/x
  3. Step 3: Cross multiply
    459,366,978x = 1,008,015,790 × 1,008,015,790
  4. Step 4: Simplify right side
    459,366,978x = 1,016,095,832,889,324,160
  5. Step 5: Solve for x
    x = 1,016,095,832,889,324,160/459,366,978
  6. Step 6: Final answer
    x = 2,211,947,923.02

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.