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Finding the Third Proportional to 1,144,645,377 and 2,479,448,847

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Solution

The third proportional to 1,144,645,377 and 2,479,448,847 is: 5,370,804,537.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,645,377 : 2,479,448,847 = 2,479,448,847 : x
  2. Step 2: Convert to fraction form
    1,144,645,377/2,479,448,847 = 2,479,448,847/x
  3. Step 3: Cross multiply
    1,144,645,377x = 2,479,448,847 × 2,479,448,847
  4. Step 4: Simplify right side
    1,144,645,377x = 6,147,666,584,889,629,696
  5. Step 5: Solve for x
    x = 6,147,666,584,889,629,696/1,144,645,377
  6. Step 6: Final answer
    x = 5,370,804,537.74

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