Home / 3,601,336,965.57-4,969,738,273.34-1,993,863,603.38

Finding the Fourth Proportional to 3,601,336,965.57, 4,969,738,273.34 and 1,993,863,603.38

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Solution

The fourth proportional to 3,601,336,965.57, 4,969,738,273.34 and 1,993,863,603.38 is: 2,751,472,677.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,336,965.57 : 4,969,738,273.34 = 1,993,863,603.38 : x
  2. Step 2: Convert to fraction form
    3,601,336,965.57/4,969,738,273.34 = 1,993,863,603.38/x
  3. Step 3: Cross multiply
    3,601,336,965.57x = 4,969,738,273.34 × 1,993,863,603.38
  4. Step 4: Simplify right side
    3,601,336,965.57x = 9,908,980,261,517,326,336
  5. Step 5: Solve for x
    x = 9,908,980,261,517,326,336/3,601,336,965.57
  6. Step 6: Final answer
    x = 2,751,472,677.02

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.