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Finding the Third Proportional to 18,270,767,440 and 29,072,382,792

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Solution

The third proportional to 18,270,767,440 and 29,072,382,792 is: 46,259,876,273.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,270,767,440 : 29,072,382,792 = 29,072,382,792 : x
  2. Step 2: Convert to fraction form
    18,270,767,440/29,072,382,792 = 29,072,382,792/x
  3. Step 3: Cross multiply
    18,270,767,440x = 29,072,382,792 × 29,072,382,792
  4. Step 4: Simplify right side
    18,270,767,440x = 845,203,441,204,577,697,792
  5. Step 5: Solve for x
    x = 845,203,441,204,577,697,792/18,270,767,440
  6. Step 6: Final answer
    x = 46,259,876,273.95

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.