Home / 3,391,426,750.06-5,087,383,100.25-904,274,649.28

Finding the Fourth Proportional to 3,391,426,750.06, 5,087,383,100.25 and 904,274,649.28

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Solution

The fourth proportional to 3,391,426,750.06, 5,087,383,100.25 and 904,274,649.28 is: 1,356,476,759.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,426,750.06 : 5,087,383,100.25 = 904,274,649.28 : x
  2. Step 2: Convert to fraction form
    3,391,426,750.06/5,087,383,100.25 = 904,274,649.28/x
  3. Step 3: Cross multiply
    3,391,426,750.06x = 5,087,383,100.25 × 904,274,649.28
  4. Step 4: Simplify right side
    3,391,426,750.06x = 4,600,391,568,731,567,616
  5. Step 5: Solve for x
    x = 4,600,391,568,731,567,616/3,391,426,750.06
  6. Step 6: Final answer
    x = 1,356,476,759.71

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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.