Home / 12,608,026,122.84-18,912,075,086.91-3,644,945,046.11

Finding the Fourth Proportional to 12,608,026,122.84, 18,912,075,086.91 and 3,644,945,046.11

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Solution

The fourth proportional to 12,608,026,122.84, 18,912,075,086.91 and 3,644,945,046.11 is: 5,467,427,948.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,608,026,122.84 : 18,912,075,086.91 = 3,644,945,046.11 : x
  2. Step 2: Convert to fraction form
    12,608,026,122.84/18,912,075,086.91 = 3,644,945,046.11/x
  3. Step 3: Cross multiply
    12,608,026,122.84x = 18,912,075,086.91 × 3,644,945,046.11
  4. Step 4: Simplify right side
    12,608,026,122.84x = 68,933,474,399,598,395,392
  5. Step 5: Solve for x
    x = 68,933,474,399,598,395,392/12,608,026,122.84
  6. Step 6: Final answer
    x = 5,467,427,948.51

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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.