Home / 14,405,382,028.68-21,632,801,211.44-8,841,987,932.52

Finding the Fourth Proportional to 14,405,382,028.68, 21,632,801,211.44 and 8,841,987,932.52

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Solution

The fourth proportional to 14,405,382,028.68, 21,632,801,211.44 and 8,841,987,932.52 is: 13,278,159,987.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,405,382,028.68 : 21,632,801,211.44 = 8,841,987,932.52 : x
  2. Step 2: Convert to fraction form
    14,405,382,028.68/21,632,801,211.44 = 8,841,987,932.52/x
  3. Step 3: Cross multiply
    14,405,382,028.68x = 21,632,801,211.44 × 8,841,987,932.52
  4. Step 4: Simplify right side
    14,405,382,028.68x = 191,276,967,258,156,498,944
  5. Step 5: Solve for x
    x = 191,276,967,258,156,498,944/14,405,382,028.68
  6. Step 6: Final answer
    x = 13,278,159,987.52

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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.