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Finding the Third Proportional to 2,770,528,600 and 4,293,556,517

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Solution

The third proportional to 2,770,528,600 and 4,293,556,517 is: 6,653,830,451.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,528,600 : 4,293,556,517 = 4,293,556,517 : x
  2. Step 2: Convert to fraction form
    2,770,528,600/4,293,556,517 = 4,293,556,517/x
  3. Step 3: Cross multiply
    2,770,528,600x = 4,293,556,517 × 4,293,556,517
  4. Step 4: Simplify right side
    2,770,528,600x = 18,434,627,564,673,171,456
  5. Step 5: Solve for x
    x = 18,434,627,564,673,171,456/2,770,528,600
  6. Step 6: Final answer
    x = 6,653,830,451.23

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.