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Finding the Third Proportional to 629,338,116 and 985,065,828

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Solution

The third proportional to 629,338,116 and 985,065,828 is: 1,541,865,431.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,338,116 : 985,065,828 = 985,065,828 : x
  2. Step 2: Convert to fraction form
    629,338,116/985,065,828 = 985,065,828/x
  3. Step 3: Cross multiply
    629,338,116x = 985,065,828 × 985,065,828
  4. Step 4: Simplify right side
    629,338,116x = 970,354,685,493,325,568
  5. Step 5: Solve for x
    x = 970,354,685,493,325,568/629,338,116
  6. Step 6: Final answer
    x = 1,541,865,431.04

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.