Home / 1,400,044,900.88-2,099,794,908.96-403,995,904.08

Finding the Fourth Proportional to 1,400,044,900.88, 2,099,794,908.96 and 403,995,904.08

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Solution

The fourth proportional to 1,400,044,900.88, 2,099,794,908.96 and 403,995,904.08 is: 605,915,240.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,044,900.88 : 2,099,794,908.96 = 403,995,904.08 : x
  2. Step 2: Convert to fraction form
    1,400,044,900.88/2,099,794,908.96 = 403,995,904.08/x
  3. Step 3: Cross multiply
    1,400,044,900.88x = 2,099,794,908.96 × 403,995,904.08
  4. Step 4: Simplify right side
    1,400,044,900.88x = 848,308,542,627,876,480
  5. Step 5: Solve for x
    x = 848,308,542,627,876,480/1,400,044,900.88
  6. Step 6: Final answer
    x = 605,915,240.36

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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.