Home / 2,728,772,615.80-4,093,159,316.55-658,494,385.30

Finding the Fourth Proportional to 2,728,772,615.80, 4,093,159,316.55 and 658,494,385.30

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Solution

The fourth proportional to 2,728,772,615.80, 4,093,159,316.55 and 658,494,385.30 is: 987,741,672.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,772,615.80 : 4,093,159,316.55 = 658,494,385.30 : x
  2. Step 2: Convert to fraction form
    2,728,772,615.80/4,093,159,316.55 = 658,494,385.30/x
  3. Step 3: Cross multiply
    2,728,772,615.80x = 4,093,159,316.55 × 658,494,385.30
  4. Step 4: Simplify right side
    2,728,772,615.80x = 2,695,322,428,086,560,256
  5. Step 5: Solve for x
    x = 2,695,322,428,086,560,256/2,728,772,615.80
  6. Step 6: Final answer
    x = 987,741,672.75

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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.