Home / 2,758,435,579.08-3,806,721,802.26-1,505,452,799.88

Finding the Fourth Proportional to 2,758,435,579.08, 3,806,721,802.26 and 1,505,452,799.88

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Solution

The fourth proportional to 2,758,435,579.08, 3,806,721,802.26 and 1,505,452,799.88 is: 2,077,568,908.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,435,579.08 : 3,806,721,802.26 = 1,505,452,799.88 : x
  2. Step 2: Convert to fraction form
    2,758,435,579.08/3,806,721,802.26 = 1,505,452,799.88/x
  3. Step 3: Cross multiply
    2,758,435,579.08x = 3,806,721,802.26 × 1,505,452,799.88
  4. Step 4: Simplify right side
    2,758,435,579.08x = 5,730,839,995,576,557,568
  5. Step 5: Solve for x
    x = 5,730,839,995,576,557,568/2,758,435,579.08
  6. Step 6: Final answer
    x = 2,077,568,908.64

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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.