Home / 11,912,448,064.20-17,868,672,096.30-10,880,491,993.80

Finding the Fourth Proportional to 11,912,448,064.20, 17,868,672,096.30 and 10,880,491,993.80

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Solution

The fourth proportional to 11,912,448,064.20, 17,868,672,096.30 and 10,880,491,993.80 is: 16,320,737,990.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,912,448,064.20 : 17,868,672,096.30 = 10,880,491,993.80 : x
  2. Step 2: Convert to fraction form
    11,912,448,064.20/17,868,672,096.30 = 10,880,491,993.80/x
  3. Step 3: Cross multiply
    11,912,448,064.20x = 17,868,672,096.30 × 10,880,491,993.80
  4. Step 4: Simplify right side
    11,912,448,064.20x = 194,419,943,683,629,580,288
  5. Step 5: Solve for x
    x = 194,419,943,683,629,580,288/11,912,448,064.20
  6. Step 6: Final answer
    x = 16,320,737,990.70

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1.5x scale

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.