Home / 1,336,293,803.20-2,004,629,661.60-416,074,187.20

Finding the Fourth Proportional to 1,336,293,803.20, 2,004,629,661.60 and 416,074,187.20

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Solution

The fourth proportional to 1,336,293,803.20, 2,004,629,661.60 and 416,074,187.20 is: 624,170,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,293,803.20 : 2,004,629,661.60 = 416,074,187.20 : x
  2. Step 2: Convert to fraction form
    1,336,293,803.20/2,004,629,661.60 = 416,074,187.20/x
  3. Step 3: Cross multiply
    1,336,293,803.20x = 2,004,629,661.60 × 416,074,187.20
  4. Step 4: Simplify right side
    1,336,293,803.20x = 834,074,657,087,230,976
  5. Step 5: Solve for x
    x = 834,074,657,087,230,976/1,336,293,803.20
  6. Step 6: Final answer
    x = 624,170,115.20

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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.