Home / 3,879,017,532,690.80-5,350,521,906,989.10-2,487,895,198,545.80

Finding the Fourth Proportional to 3,879,017,532,690.80, 5,350,521,906,989.10 and 2,487,895,198,545.80

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Solution

The fourth proportional to 3,879,017,532,690.80, 5,350,521,906,989.10 and 2,487,895,198,545.80 is: 3,431,677,647,736.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,017,532,690.80 : 5,350,521,906,989.10 = 2,487,895,198,545.80 : x
  2. Step 2: Convert to fraction form
    3,879,017,532,690.80/5,350,521,906,989.10 = 2,487,895,198,545.80/x
  3. Step 3: Cross multiply
    3,879,017,532,690.80x = 5,350,521,906,989.10 × 2,487,895,198,545.80
  4. Step 4: Simplify right side
    3,879,017,532,690.80x = 13,311,537,762,112,297,406,300,160
  5. Step 5: Solve for x
    x = 13,311,537,762,112,297,406,300,160/3,879,017,532,690.80
  6. Step 6: Final answer
    x = 3,431,677,647,736.32

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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.