Home / 3,679,415,914.44-5,077,568,131.62-2,008,665,055.56

Finding the Fourth Proportional to 3,679,415,914.44, 5,077,568,131.62 and 2,008,665,055.56

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Solution

The fourth proportional to 3,679,415,914.44, 5,077,568,131.62 and 2,008,665,055.56 is: 2,771,943,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,415,914.44 : 5,077,568,131.62 = 2,008,665,055.56 : x
  2. Step 2: Convert to fraction form
    3,679,415,914.44/5,077,568,131.62 = 2,008,665,055.56/x
  3. Step 3: Cross multiply
    3,679,415,914.44x = 5,077,568,131.62 × 2,008,665,055.56
  4. Step 4: Simplify right side
    3,679,415,914.44x = 10,199,133,673,210,171,392
  5. Step 5: Solve for x
    x = 10,199,133,673,210,171,392/3,679,415,914.44
  6. Step 6: Final answer
    x = 2,771,943,675.40

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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.