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Finding the Third Proportional to 1,144,628,766 and 2,479,414,021

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Solution

The third proportional to 1,144,628,766 and 2,479,414,021 is: 5,370,731,603.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,628,766 : 2,479,414,021 = 2,479,414,021 : x
  2. Step 2: Convert to fraction form
    1,144,628,766/2,479,414,021 = 2,479,414,021/x
  3. Step 3: Cross multiply
    1,144,628,766x = 2,479,414,021 × 2,479,414,021
  4. Step 4: Simplify right side
    1,144,628,766x = 6,147,493,887,531,388,928
  5. Step 5: Solve for x
    x = 6,147,493,887,531,388,928/1,144,628,766
  6. Step 6: Final answer
    x = 5,370,731,603.24

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.