Home / 7,942,136,857.56-11,914,776,282.38-2,269,776,266.69

Finding the Fourth Proportional to 7,942,136,857.56, 11,914,776,282.38 and 2,269,776,266.69

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Solution

The fourth proportional to 7,942,136,857.56, 11,914,776,282.38 and 2,269,776,266.69 is: 3,405,113,373.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,942,136,857.56 : 11,914,776,282.38 = 2,269,776,266.69 : x
  2. Step 2: Convert to fraction form
    7,942,136,857.56/11,914,776,282.38 = 2,269,776,266.69/x
  3. Step 3: Cross multiply
    7,942,136,857.56x = 11,914,776,282.38 × 2,269,776,266.69
  4. Step 4: Simplify right side
    7,942,136,857.56x = 27,043,876,428,596,109,312
  5. Step 5: Solve for x
    x = 27,043,876,428,596,109,312/7,942,136,857.56
  6. Step 6: Final answer
    x = 3,405,113,373.59

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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.