Home / 27,708,102,837.20-41,557,954,845.38-7,541,100,215.31

Finding the Fourth Proportional to 27,708,102,837.20, 41,557,954,845.38 and 7,541,100,215.31

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Solution

The fourth proportional to 27,708,102,837.20, 41,557,954,845.38 and 7,541,100,215.31 is: 11,310,507,401.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,708,102,837.20 : 41,557,954,845.38 = 7,541,100,215.31 : x
  2. Step 2: Convert to fraction form
    27,708,102,837.20/41,557,954,845.38 = 7,541,100,215.31/x
  3. Step 3: Cross multiply
    27,708,102,837.20x = 41,557,954,845.38 × 7,541,100,215.31
  4. Step 4: Simplify right side
    27,708,102,837.20x = 313,392,702,232,427,167,744
  5. Step 5: Solve for x
    x = 313,392,702,232,427,167,744/27,708,102,837.20
  6. Step 6: Final answer
    x = 11,310,507,401.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.