Home / 21,595,784,640.80-32,393,676,961.20-11,135,431,437.80

Finding the Fourth Proportional to 21,595,784,640.80, 32,393,676,961.20 and 11,135,431,437.80

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Solution

The fourth proportional to 21,595,784,640.80, 32,393,676,961.20 and 11,135,431,437.80 is: 16,703,147,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,595,784,640.80 : 32,393,676,961.20 = 11,135,431,437.80 : x
  2. Step 2: Convert to fraction form
    21,595,784,640.80/32,393,676,961.20 = 11,135,431,437.80/x
  3. Step 3: Cross multiply
    21,595,784,640.80x = 32,393,676,961.20 × 11,135,431,437.80
  4. Step 4: Simplify right side
    21,595,784,640.80x = 360,717,568,819,684,048,896
  5. Step 5: Solve for x
    x = 360,717,568,819,684,048,896/21,595,784,640.80
  6. Step 6: Final answer
    x = 16,703,147,156.70

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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.