Home / 7,210,958,757.48-9,951,181,513.35-3,995,922,450.63

Finding the Fourth Proportional to 7,210,958,757.48, 9,951,181,513.35 and 3,995,922,450.63

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Solution

The fourth proportional to 7,210,958,757.48, 9,951,181,513.35 and 3,995,922,450.63 is: 5,514,405,359.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,210,958,757.48 : 9,951,181,513.35 = 3,995,922,450.63 : x
  2. Step 2: Convert to fraction form
    7,210,958,757.48/9,951,181,513.35 = 3,995,922,450.63/x
  3. Step 3: Cross multiply
    7,210,958,757.48x = 9,951,181,513.35 × 3,995,922,450.63
  4. Step 4: Simplify right side
    7,210,958,757.48x = 39,764,149,619,469,647,872
  5. Step 5: Solve for x
    x = 39,764,149,619,469,647,872/7,210,958,757.48
  6. Step 6: Final answer
    x = 5,514,405,359.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.