Home / 2,728,772,613.30-4,093,159,312.80-658,494,382.80

Finding the Fourth Proportional to 2,728,772,613.30, 4,093,159,312.80 and 658,494,382.80

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Solution

The fourth proportional to 2,728,772,613.30, 4,093,159,312.80 and 658,494,382.80 is: 987,741,669.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,772,613.30 : 4,093,159,312.80 = 658,494,382.80 : x
  2. Step 2: Convert to fraction form
    2,728,772,613.30/4,093,159,312.80 = 658,494,382.80/x
  3. Step 3: Cross multiply
    2,728,772,613.30x = 4,093,159,312.80 × 658,494,382.80
  4. Step 4: Simplify right side
    2,728,772,613.30x = 2,695,322,415,384,308,224
  5. Step 5: Solve for x
    x = 2,695,322,415,384,308,224/2,728,772,613.30
  6. Step 6: Final answer
    x = 987,741,669.00

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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.