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Finding the Third Proportional to 20,394,969,672 and 43,889,302,824

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Solution

The third proportional to 20,394,969,672 and 43,889,302,824 is: 94,448,333,748.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,394,969,672 : 43,889,302,824 = 43,889,302,824 : x
  2. Step 2: Convert to fraction form
    20,394,969,672/43,889,302,824 = 43,889,302,824/x
  3. Step 3: Cross multiply
    20,394,969,672x = 43,889,302,824 × 43,889,302,824
  4. Step 4: Simplify right side
    20,394,969,672x = 1,926,270,902,376,774,500,352
  5. Step 5: Solve for x
    x = 1,926,270,902,376,774,500,352/20,394,969,672
  6. Step 6: Final answer
    x = 94,448,333,748.75

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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.