Home / 3,601,336,961.06-4,969,738,267.15-1,993,863,598.86

Finding the Fourth Proportional to 3,601,336,961.06, 4,969,738,267.15 and 1,993,863,598.86

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Solution

The fourth proportional to 3,601,336,961.06, 4,969,738,267.15 and 1,993,863,598.86 is: 2,751,472,670.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,336,961.06 : 4,969,738,267.15 = 1,993,863,598.86 : x
  2. Step 2: Convert to fraction form
    3,601,336,961.06/4,969,738,267.15 = 1,993,863,598.86/x
  3. Step 3: Cross multiply
    3,601,336,961.06x = 4,969,738,267.15 × 1,993,863,598.86
  4. Step 4: Simplify right side
    3,601,336,961.06x = 9,908,980,226,729,451,520
  5. Step 5: Solve for x
    x = 9,908,980,226,729,451,520/3,601,336,961.06
  6. Step 6: Final answer
    x = 2,751,472,670.81

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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.