Home / 1,718,222,069.21-2,576,278,321.91-667,733,697.06

Finding the Fourth Proportional to 1,718,222,069.21, 2,576,278,321.91 and 667,733,697.06

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Solution

The fourth proportional to 1,718,222,069.21, 2,576,278,321.91 and 667,733,697.06 is: 1,001,190,637.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,222,069.21 : 2,576,278,321.91 = 667,733,697.06 : x
  2. Step 2: Convert to fraction form
    1,718,222,069.21/2,576,278,321.91 = 667,733,697.06/x
  3. Step 3: Cross multiply
    1,718,222,069.21x = 2,576,278,321.91 × 667,733,697.06
  4. Step 4: Simplify right side
    1,718,222,069.21x = 1,720,267,848,544,496,896
  5. Step 5: Solve for x
    x = 1,720,267,848,544,496,896/1,718,222,069.21
  6. Step 6: Final answer
    x = 1,001,190,637.33

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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.