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Finding the Third Proportional to 4,446,218,454 and 9,467,487,660

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Solution

The third proportional to 4,446,218,454 and 9,467,487,660 is: 20,159,450,895.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446,218,454 : 9,467,487,660 = 9,467,487,660 : x
  2. Step 2: Convert to fraction form
    4,446,218,454/9,467,487,660 = 9,467,487,660/x
  3. Step 3: Cross multiply
    4,446,218,454x = 9,467,487,660 × 9,467,487,660
  4. Step 4: Simplify right side
    4,446,218,454x = 89,633,322,592,252,280,832
  5. Step 5: Solve for x
    x = 89,633,322,592,252,280,832/4,446,218,454
  6. Step 6: Final answer
    x = 20,159,450,895.09

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.