Home / 21,595,784,639.80-32,393,676,959.70-11,135,431,436.80

Finding the Fourth Proportional to 21,595,784,639.80, 32,393,676,959.70 and 11,135,431,436.80

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Solution

The fourth proportional to 21,595,784,639.80, 32,393,676,959.70 and 11,135,431,436.80 is: 16,703,147,155.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,595,784,639.80 : 32,393,676,959.70 = 11,135,431,436.80 : x
  2. Step 2: Convert to fraction form
    21,595,784,639.80/32,393,676,959.70 = 11,135,431,436.80/x
  3. Step 3: Cross multiply
    21,595,784,639.80x = 32,393,676,959.70 × 11,135,431,436.80
  4. Step 4: Simplify right side
    21,595,784,639.80x = 360,717,568,770,587,230,208
  5. Step 5: Solve for x
    x = 360,717,568,770,587,230,208/21,595,784,639.80
  6. Step 6: Final answer
    x = 16,703,147,155.20

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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.