Home / 3,879,017,532,705.20-5,350,521,907,009.20-2,487,895,198,560.20

Finding the Fourth Proportional to 3,879,017,532,705.20, 5,350,521,907,009.20 and 2,487,895,198,560.20

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Solution

The fourth proportional to 3,879,017,532,705.20, 5,350,521,907,009.20 and 2,487,895,198,560.20 is: 3,431,677,647,756.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,017,532,705.20 : 5,350,521,907,009.20 = 2,487,895,198,560.20 : x
  2. Step 2: Convert to fraction form
    3,879,017,532,705.20/5,350,521,907,009.20 = 2,487,895,198,560.20/x
  3. Step 3: Cross multiply
    3,879,017,532,705.20x = 5,350,521,907,009.20 × 2,487,895,198,560.20
  4. Step 4: Simplify right side
    3,879,017,532,705.20x = 13,311,537,762,239,355,423,817,728
  5. Step 5: Solve for x
    x = 13,311,537,762,239,355,423,817,728/3,879,017,532,705.20
  6. Step 6: Final answer
    x = 3,431,677,647,756.33

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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.