Home / 902,850,608,355.82-1,245,934,042,902.10-496,858,149,664.36

Finding the Fourth Proportional to 902,850,608,355.82, 1,245,934,042,902.10 and 496,858,149,664.36

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Solution

The fourth proportional to 902,850,608,355.82, 1,245,934,042,902.10 and 496,858,149,664.36 is: 685,664,358,456.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,850,608,355.82 : 1,245,934,042,902.10 = 496,858,149,664.36 : x
  2. Step 2: Convert to fraction form
    902,850,608,355.82/1,245,934,042,902.10 = 496,858,149,664.36/x
  3. Step 3: Cross multiply
    902,850,608,355.82x = 1,245,934,042,902.10 × 496,858,149,664.36
  4. Step 4: Simplify right side
    902,850,608,355.82x = 619,052,483,160,172,757,254,144
  5. Step 5: Solve for x
    x = 619,052,483,160,172,757,254,144/902,850,608,355.82
  6. Step 6: Final answer
    x = 685,664,358,456.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.