Home / 7,942,136,852.28-11,914,776,274.50-2,269,776,261.42

Finding the Fourth Proportional to 7,942,136,852.28, 11,914,776,274.50 and 2,269,776,261.42

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Solution

The fourth proportional to 7,942,136,852.28, 11,914,776,274.50 and 2,269,776,261.42 is: 3,405,113,365.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,942,136,852.28 : 11,914,776,274.50 = 2,269,776,261.42 : x
  2. Step 2: Convert to fraction form
    7,942,136,852.28/11,914,776,274.50 = 2,269,776,261.42/x
  3. Step 3: Cross multiply
    7,942,136,852.28x = 11,914,776,274.50 × 2,269,776,261.42
  4. Step 4: Simplify right side
    7,942,136,852.28x = 27,043,876,347,990,327,296
  5. Step 5: Solve for x
    x = 27,043,876,347,990,327,296/7,942,136,852.28
  6. Step 6: Final answer
    x = 3,405,113,365.71

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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.