Home / 1,069,464,162.72-1,476,344,131.92-673,568,977.44

Finding the Fourth Proportional to 1,069,464,162.72, 1,476,344,131.92 and 673,568,977.44

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Solution

The fourth proportional to 1,069,464,162.72, 1,476,344,131.92 and 673,568,977.44 is: 929,829,761.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,464,162.72 : 1,476,344,131.92 = 673,568,977.44 : x
  2. Step 2: Convert to fraction form
    1,069,464,162.72/1,476,344,131.92 = 673,568,977.44/x
  3. Step 3: Cross multiply
    1,069,464,162.72x = 1,476,344,131.92 × 673,568,977.44
  4. Step 4: Simplify right side
    1,069,464,162.72x = 994,419,607,286,898,944
  5. Step 5: Solve for x
    x = 994,419,607,286,898,944/1,069,464,162.72
  6. Step 6: Final answer
    x = 929,829,761.44

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Double scale
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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.