Home / 24,131,314,720.43-33,305,824,869.07-15,978,738,692.87

Finding the Fourth Proportional to 24,131,314,720.43, 33,305,824,869.07 and 15,978,738,692.87

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Solution

The fourth proportional to 24,131,314,720.43, 33,305,824,869.07 and 15,978,738,692.87 is: 22,053,712,311.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,131,314,720.43 : 33,305,824,869.07 = 15,978,738,692.87 : x
  2. Step 2: Convert to fraction form
    24,131,314,720.43/33,305,824,869.07 = 15,978,738,692.87/x
  3. Step 3: Cross multiply
    24,131,314,720.43x = 33,305,824,869.07 × 15,978,738,692.87
  4. Step 4: Simplify right side
    24,131,314,720.43x = 532,185,072,533,412,708,352
  5. Step 5: Solve for x
    x = 532,185,072,533,412,708,352/24,131,314,720.43
  6. Step 6: Final answer
    x = 22,053,712,311.12

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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.