Home / 701,247,857,222.93-1,052,030,395,555.50-378,543,744,249.97

Finding the Fourth Proportional to 701,247,857,222.93, 1,052,030,395,555.50 and 378,543,744,249.97

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Solution

The fourth proportional to 701,247,857,222.93, 1,052,030,395,555.50 and 378,543,744,249.97 is: 567,901,236,198.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,247,857,222.93 : 1,052,030,395,555.50 = 378,543,744,249.97 : x
  2. Step 2: Convert to fraction form
    701,247,857,222.93/1,052,030,395,555.50 = 378,543,744,249.97/x
  3. Step 3: Cross multiply
    701,247,857,222.93x = 1,052,030,395,555.50 × 378,543,744,249.97
  4. Step 4: Simplify right side
    701,247,857,222.93x = 398,239,524,998,355,930,316,800
  5. Step 5: Solve for x
    x = 398,239,524,998,355,930,316,800/701,247,857,222.93
  6. Step 6: Final answer
    x = 567,901,236,198.36

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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.