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Finding the Third Proportional to 7,391,718,620 and 16,436,108,968

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Solution

The third proportional to 7,391,718,620 and 16,436,108,968 is: 36,547,072,730.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391,718,620 : 16,436,108,968 = 16,436,108,968 : x
  2. Step 2: Convert to fraction form
    7,391,718,620/16,436,108,968 = 16,436,108,968/x
  3. Step 3: Cross multiply
    7,391,718,620x = 16,436,108,968 × 16,436,108,968
  4. Step 4: Simplify right side
    7,391,718,620x = 270,145,678,007,970,037,760
  5. Step 5: Solve for x
    x = 270,145,678,007,970,037,760/7,391,718,620
  6. Step 6: Final answer
    x = 36,547,072,730.42

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.