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Finding the Third Proportional to 18,850,551,992 and 28,112,358,212

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Solution

The third proportional to 18,850,551,992 and 28,112,358,212 is: 41,924,750,244.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,850,551,992 : 28,112,358,212 = 28,112,358,212 : x
  2. Step 2: Convert to fraction form
    18,850,551,992/28,112,358,212 = 28,112,358,212/x
  3. Step 3: Cross multiply
    18,850,551,992x = 28,112,358,212 × 28,112,358,212
  4. Step 4: Simplify right side
    18,850,551,992x = 790,304,684,239,803,777,024
  5. Step 5: Solve for x
    x = 790,304,684,239,803,777,024/18,850,551,992
  6. Step 6: Final answer
    x = 41,924,750,244.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.