Home / 24,131,314,719.68-33,305,824,868.03-15,978,738,692.12

Finding the Fourth Proportional to 24,131,314,719.68, 33,305,824,868.03 and 15,978,738,692.12

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Solution

The fourth proportional to 24,131,314,719.68, 33,305,824,868.03 and 15,978,738,692.12 is: 22,053,712,310.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,131,314,719.68 : 33,305,824,868.03 = 15,978,738,692.12 : x
  2. Step 2: Convert to fraction form
    24,131,314,719.68/33,305,824,868.03 = 15,978,738,692.12/x
  3. Step 3: Cross multiply
    24,131,314,719.68x = 33,305,824,868.03 × 15,978,738,692.12
  4. Step 4: Simplify right side
    24,131,314,719.68x = 532,185,072,491,878,023,168
  5. Step 5: Solve for x
    x = 532,185,072,491,878,023,168/24,131,314,719.68
  6. Step 6: Final answer
    x = 22,053,712,310.08

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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.