Home / 24,131,314,719.87-33,305,824,868.29-15,978,738,692.31

Finding the Fourth Proportional to 24,131,314,719.87, 33,305,824,868.29 and 15,978,738,692.31

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Solution

The fourth proportional to 24,131,314,719.87, 33,305,824,868.29 and 15,978,738,692.31 is: 22,053,712,310.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,131,314,719.87 : 33,305,824,868.29 = 15,978,738,692.31 : x
  2. Step 2: Convert to fraction form
    24,131,314,719.87/33,305,824,868.29 = 15,978,738,692.31/x
  3. Step 3: Cross multiply
    24,131,314,719.87x = 33,305,824,868.29 × 15,978,738,692.31
  4. Step 4: Simplify right side
    24,131,314,719.87x = 532,185,072,502,246,014,976
  5. Step 5: Solve for x
    x = 532,185,072,502,246,014,976/24,131,314,719.87
  6. Step 6: Final answer
    x = 22,053,712,310.34

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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.