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Finding the Third Proportional to 551,950,792 and 1,120,120,376

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Solution

The third proportional to 551,950,792 and 1,120,120,376 is: 2,273,154,916.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,950,792 : 1,120,120,376 = 1,120,120,376 : x
  2. Step 2: Convert to fraction form
    551,950,792/1,120,120,376 = 1,120,120,376/x
  3. Step 3: Cross multiply
    551,950,792x = 1,120,120,376 × 1,120,120,376
  4. Step 4: Simplify right side
    551,950,792x = 1,254,669,656,730,381,312
  5. Step 5: Solve for x
    x = 1,254,669,656,730,381,312/551,950,792
  6. Step 6: Final answer
    x = 2,273,154,916.92

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.