Home / 1,082,442,540.35-1,493,770,692.89-587,405,248.85

Finding the Fourth Proportional to 1,082,442,540.35, 1,493,770,692.89 and 587,405,248.85

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Solution

The fourth proportional to 1,082,442,540.35, 1,493,770,692.89 and 587,405,248.85 is: 810,619,236.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,442,540.35 : 1,493,770,692.89 = 587,405,248.85 : x
  2. Step 2: Convert to fraction form
    1,082,442,540.35/1,493,770,692.89 = 587,405,248.85/x
  3. Step 3: Cross multiply
    1,082,442,540.35x = 1,493,770,692.89 × 587,405,248.85
  4. Step 4: Simplify right side
    1,082,442,540.35x = 877,448,745,587,090,176
  5. Step 5: Solve for x
    x = 877,448,745,587,090,176/1,082,442,540.35
  6. Step 6: Final answer
    x = 810,619,236.47

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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.