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Finding the Third Proportional to 843,763,558 and 1,850,902,578

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Solution

The third proportional to 843,763,558 and 1,850,902,578 is: 4,060,189,991.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,763,558 : 1,850,902,578 = 1,850,902,578 : x
  2. Step 2: Convert to fraction form
    843,763,558/1,850,902,578 = 1,850,902,578/x
  3. Step 3: Cross multiply
    843,763,558x = 1,850,902,578 × 1,850,902,578
  4. Step 4: Simplify right side
    843,763,558x = 3,425,840,353,247,046,144
  5. Step 5: Solve for x
    x = 3,425,840,353,247,046,144/843,763,558
  6. Step 6: Final answer
    x = 4,060,189,991.34

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.