Home / 2,728,772,664.30-4,093,159,389.30-658,494,433.80

Finding the Fourth Proportional to 2,728,772,664.30, 4,093,159,389.30 and 658,494,433.80

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Solution

The fourth proportional to 2,728,772,664.30, 4,093,159,389.30 and 658,494,433.80 is: 987,741,745.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,772,664.30 : 4,093,159,389.30 = 658,494,433.80 : x
  2. Step 2: Convert to fraction form
    2,728,772,664.30/4,093,159,389.30 = 658,494,433.80/x
  3. Step 3: Cross multiply
    2,728,772,664.30x = 4,093,159,389.30 × 658,494,433.80
  4. Step 4: Simplify right side
    2,728,772,664.30x = 2,695,322,674,510,257,152
  5. Step 5: Solve for x
    x = 2,695,322,674,510,257,152/2,728,772,664.30
  6. Step 6: Final answer
    x = 987,741,745.50

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1.5x scale

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.