Home / 21,595,784,634.30-32,393,676,951.45-11,135,431,431.30

Finding the Fourth Proportional to 21,595,784,634.30, 32,393,676,951.45 and 11,135,431,431.30

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Solution

The fourth proportional to 21,595,784,634.30, 32,393,676,951.45 and 11,135,431,431.30 is: 16,703,147,146.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,595,784,634.30 : 32,393,676,951.45 = 11,135,431,431.30 : x
  2. Step 2: Convert to fraction form
    21,595,784,634.30/32,393,676,951.45 = 11,135,431,431.30/x
  3. Step 3: Cross multiply
    21,595,784,634.30x = 32,393,676,951.45 × 11,135,431,431.30
  4. Step 4: Simplify right side
    21,595,784,634.30x = 360,717,568,500,554,661,888
  5. Step 5: Solve for x
    x = 360,717,568,500,554,661,888/21,595,784,634.30
  6. Step 6: Final answer
    x = 16,703,147,146.95

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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.