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Finding the Third Proportional to 911,823,640 and 2,150,333,508

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Solution

The third proportional to 911,823,640 and 2,150,333,508 is: 5,071,083,916.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,823,640 : 2,150,333,508 = 2,150,333,508 : x
  2. Step 2: Convert to fraction form
    911,823,640/2,150,333,508 = 2,150,333,508/x
  3. Step 3: Cross multiply
    911,823,640x = 2,150,333,508 × 2,150,333,508
  4. Step 4: Simplify right side
    911,823,640x = 4,623,934,195,627,586,560
  5. Step 5: Solve for x
    x = 4,623,934,195,627,586,560/911,823,640
  6. Step 6: Final answer
    x = 5,071,083,916.65

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.