Home / 7,645,144,041,516.80-11,469,524,688,193-2,481,979,077,723.20

Finding the Fourth Proportional to 7,645,144,041,516.80, 11,469,524,688,193 and 2,481,979,077,723.20

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Solution

The fourth proportional to 7,645,144,041,516.80, 11,469,524,688,193 and 2,481,979,077,723.20 is: 3,723,555,782,982.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645,144,041,516.80 : 11,469,524,688,193 = 2,481,979,077,723.20 : x
  2. Step 2: Convert to fraction form
    7,645,144,041,516.80/11,469,524,688,193 = 2,481,979,077,723.20/x
  3. Step 3: Cross multiply
    7,645,144,041,516.80x = 11,469,524,688,193 × 2,481,979,077,723.20
  4. Step 4: Simplify right side
    7,645,144,041,516.80x = 28,467,120,307,524,738,522,021,888
  5. Step 5: Solve for x
    x = 28,467,120,307,524,738,522,021,888/7,645,144,041,516.80
  6. Step 6: Final answer
    x = 3,723,555,782,982.59

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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.