Home / 3,681,183,449.35-5,080,158,519.11-2,177,099,131.15

Finding the Fourth Proportional to 3,681,183,449.35, 5,080,158,519.11 and 2,177,099,131.15

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Solution

The fourth proportional to 3,681,183,449.35, 5,080,158,519.11 and 2,177,099,131.15 is: 3,004,470,939.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,183,449.35 : 5,080,158,519.11 = 2,177,099,131.15 : x
  2. Step 2: Convert to fraction form
    3,681,183,449.35/5,080,158,519.11 = 2,177,099,131.15/x
  3. Step 3: Cross multiply
    3,681,183,449.35x = 5,080,158,519.11 × 2,177,099,131.15
  4. Step 4: Simplify right side
    3,681,183,449.35x = 11,060,008,698,063,370,240
  5. Step 5: Solve for x
    x = 11,060,008,698,063,370,240/3,681,183,449.35
  6. Step 6: Final answer
    x = 3,004,470,939.91

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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.