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Finding the Third Proportional to 28,469,048,880 and 61,222,591,696

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Solution

The third proportional to 28,469,048,880 and 61,222,591,696 is: 131,658,972,864.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,469,048,880 : 61,222,591,696 = 61,222,591,696 : x
  2. Step 2: Convert to fraction form
    28,469,048,880/61,222,591,696 = 61,222,591,696/x
  3. Step 3: Cross multiply
    28,469,048,880x = 61,222,591,696 × 61,222,591,696
  4. Step 4: Simplify right side
    28,469,048,880x = 3,748,205,733,975,128,276,992
  5. Step 5: Solve for x
    x = 3,748,205,733,975,128,276,992/28,469,048,880
  6. Step 6: Final answer
    x = 131,658,972,864.68

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.