Home / 1,753,288,325,418.80-2,418,678,093,318.20-1,521,476,486,514.50

Finding the Fourth Proportional to 1,753,288,325,418.80, 2,418,678,093,318.20 and 1,521,476,486,514.50

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Solution

The fourth proportional to 1,753,288,325,418.80, 2,418,678,093,318.20 and 1,521,476,486,514.50 is: 2,098,891,433,930.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,288,325,418.80 : 2,418,678,093,318.20 = 1,521,476,486,514.50 : x
  2. Step 2: Convert to fraction form
    1,753,288,325,418.80/2,418,678,093,318.20 = 1,521,476,486,514.50/x
  3. Step 3: Cross multiply
    1,753,288,325,418.80x = 2,418,678,093,318.20 × 1,521,476,486,514.50
  4. Step 4: Simplify right side
    1,753,288,325,418.80x = 3,679,961,847,431,365,434,277,888
  5. Step 5: Solve for x
    x = 3,679,961,847,431,365,434,277,888/1,753,288,325,418.80
  6. Step 6: Final answer
    x = 2,098,891,433,930.21

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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.