Home / 5,203,199,936.88-7,180,422,805.08-2,824,336,329.84

Finding the Fourth Proportional to 5,203,199,936.88, 7,180,422,805.08 and 2,824,336,329.84

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Solution

The fourth proportional to 5,203,199,936.88, 7,180,422,805.08 and 2,824,336,329.84 is: 3,897,587,876.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,203,199,936.88 : 7,180,422,805.08 = 2,824,336,329.84 : x
  2. Step 2: Convert to fraction form
    5,203,199,936.88/7,180,422,805.08 = 2,824,336,329.84/x
  3. Step 3: Cross multiply
    5,203,199,936.88x = 7,180,422,805.08 × 2,824,336,329.84
  4. Step 4: Simplify right side
    5,203,199,936.88x = 20,279,928,991,999,086,592
  5. Step 5: Solve for x
    x = 20,279,928,991,999,086,592/5,203,199,936.88
  6. Step 6: Final answer
    x = 3,897,587,876.31

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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.