Home / 1,565,993,634.27-2,161,082,457.46-851,524,067.85

Finding the Fourth Proportional to 1,565,993,634.27, 2,161,082,457.46 and 851,524,067.85

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Solution

The fourth proportional to 1,565,993,634.27, 2,161,082,457.46 and 851,524,067.85 is: 1,175,109,326.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,993,634.27 : 2,161,082,457.46 = 851,524,067.85 : x
  2. Step 2: Convert to fraction form
    1,565,993,634.27/2,161,082,457.46 = 851,524,067.85/x
  3. Step 3: Cross multiply
    1,565,993,634.27x = 2,161,082,457.46 × 851,524,067.85
  4. Step 4: Simplify right side
    1,565,993,634.27x = 1,840,213,725,136,014,848
  5. Step 5: Solve for x
    x = 1,840,213,725,136,014,848/1,565,993,634.27
  6. Step 6: Final answer
    x = 1,175,109,326.67

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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.