Home / 1,082,695,612.14-1,494,079,936.65-587,647,691.82

Finding the Fourth Proportional to 1,082,695,612.14, 1,494,079,936.65 and 587,647,691.82

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Solution

The fourth proportional to 1,082,695,612.14, 1,494,079,936.65 and 587,647,691.82 is: 810,932,099.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,695,612.14 : 1,494,079,936.65 = 587,647,691.82 : x
  2. Step 2: Convert to fraction form
    1,082,695,612.14/1,494,079,936.65 = 587,647,691.82/x
  3. Step 3: Cross multiply
    1,082,695,612.14x = 1,494,079,936.65 × 587,647,691.82
  4. Step 4: Simplify right side
    1,082,695,612.14x = 877,992,626,166,944,512
  5. Step 5: Solve for x
    x = 877,992,626,166,944,512/1,082,695,612.14
  6. Step 6: Final answer
    x = 810,932,099.77

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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.