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Finding the Third Proportional to 424,895,203 and 914,360,478

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Solution

The third proportional to 424,895,203 and 914,360,478 is: 1,967,673,623.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,895,203 : 914,360,478 = 914,360,478 : x
  2. Step 2: Convert to fraction form
    424,895,203/914,360,478 = 914,360,478/x
  3. Step 3: Cross multiply
    424,895,203x = 914,360,478 × 914,360,478
  4. Step 4: Simplify right side
    424,895,203x = 836,055,083,728,388,480
  5. Step 5: Solve for x
    x = 836,055,083,728,388,480/424,895,203
  6. Step 6: Final answer
    x = 1,967,673,623.58

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.