Home / 3,777,945,238.76-5,213,582,537.46-2,084,399,798.36

Finding the Fourth Proportional to 3,777,945,238.76, 5,213,582,537.46 and 2,084,399,798.36

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Solution

The fourth proportional to 3,777,945,238.76, 5,213,582,537.46 and 2,084,399,798.36 is: 2,876,481,712.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,945,238.76 : 5,213,582,537.46 = 2,084,399,798.36 : x
  2. Step 2: Convert to fraction form
    3,777,945,238.76/5,213,582,537.46 = 2,084,399,798.36/x
  3. Step 3: Cross multiply
    3,777,945,238.76x = 5,213,582,537.46 × 2,084,399,798.36
  4. Step 4: Simplify right side
    3,777,945,238.76x = 10,867,190,389,814,841,344
  5. Step 5: Solve for x
    x = 10,867,190,389,814,841,344/3,777,945,238.76
  6. Step 6: Final answer
    x = 2,876,481,712.42

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Double scale
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1.5x scale

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.