Home / 2,199,987,287.44-3,301,434,755.21-1,035,788,716.78

Finding the Fourth Proportional to 2,199,987,287.44, 3,301,434,755.21 and 1,035,788,716.78

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Solution

The fourth proportional to 2,199,987,287.44, 3,301,434,755.21 and 1,035,788,716.78 is: 1,554,367,558.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,987,287.44 : 3,301,434,755.21 = 1,035,788,716.78 : x
  2. Step 2: Convert to fraction form
    2,199,987,287.44/3,301,434,755.21 = 1,035,788,716.78/x
  3. Step 3: Cross multiply
    2,199,987,287.44x = 3,301,434,755.21 × 1,035,788,716.78
  4. Step 4: Simplify right side
    2,199,987,287.44x = 3,419,588,868,631,859,200
  5. Step 5: Solve for x
    x = 3,419,588,868,631,859,200/2,199,987,287.44
  6. Step 6: Final answer
    x = 1,554,367,558.46

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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.