Home / 2,728,772,611.80-4,093,159,310.55-658,494,381.30

Finding the Fourth Proportional to 2,728,772,611.80, 4,093,159,310.55 and 658,494,381.30

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Solution

The fourth proportional to 2,728,772,611.80, 4,093,159,310.55 and 658,494,381.30 is: 987,741,666.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,772,611.80 : 4,093,159,310.55 = 658,494,381.30 : x
  2. Step 2: Convert to fraction form
    2,728,772,611.80/4,093,159,310.55 = 658,494,381.30/x
  3. Step 3: Cross multiply
    2,728,772,611.80x = 4,093,159,310.55 × 658,494,381.30
  4. Step 4: Simplify right side
    2,728,772,611.80x = 2,695,322,407,762,956,800
  5. Step 5: Solve for x
    x = 2,695,322,407,762,956,800/2,728,772,611.80
  6. Step 6: Final answer
    x = 987,741,666.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.