Home / 7,942,136,855.31-11,914,776,279-2,269,776,264.44

Finding the Fourth Proportional to 7,942,136,855.31, 11,914,776,279 and 2,269,776,264.44

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Solution

The fourth proportional to 7,942,136,855.31, 11,914,776,279 and 2,269,776,264.44 is: 3,405,113,370.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,942,136,855.31 : 11,914,776,279 = 2,269,776,264.44 : x
  2. Step 2: Convert to fraction form
    7,942,136,855.31/11,914,776,279 = 2,269,776,264.44/x
  3. Step 3: Cross multiply
    7,942,136,855.31x = 11,914,776,279 × 2,269,776,264.44
  4. Step 4: Simplify right side
    7,942,136,855.31x = 27,043,876,394,127,368,192
  5. Step 5: Solve for x
    x = 27,043,876,394,127,368,192/7,942,136,855.31
  6. Step 6: Final answer
    x = 3,405,113,370.22

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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.