Home / 1,144,052,851.20-1,716,303,225.60-489,002,611.20

Finding the Fourth Proportional to 1,144,052,851.20, 1,716,303,225.60 and 489,002,611.20

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Solution

The fourth proportional to 1,144,052,851.20, 1,716,303,225.60 and 489,002,611.20 is: 733,599,639.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,052,851.20 : 1,716,303,225.60 = 489,002,611.20 : x
  2. Step 2: Convert to fraction form
    1,144,052,851.20/1,716,303,225.60 = 489,002,611.20/x
  3. Step 3: Cross multiply
    1,144,052,851.20x = 1,716,303,225.60 × 489,002,611.20
  4. Step 4: Simplify right side
    1,144,052,851.20x = 839,276,758,929,382,656
  5. Step 5: Solve for x
    x = 839,276,758,929,382,656/1,144,052,851.20
  6. Step 6: Final answer
    x = 733,599,639.26

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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.