Home / 15,108,149,128.51-22,662,266,208.25-5,794,751,891.71

Finding the Fourth Proportional to 15,108,149,128.51, 22,662,266,208.25 and 5,794,751,891.71

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Solution

The fourth proportional to 15,108,149,128.51, 22,662,266,208.25 and 5,794,751,891.71 is: 8,692,144,144.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,108,149,128.51 : 22,662,266,208.25 = 5,794,751,891.71 : x
  2. Step 2: Convert to fraction form
    15,108,149,128.51/22,662,266,208.25 = 5,794,751,891.71/x
  3. Step 3: Cross multiply
    15,108,149,128.51x = 22,662,266,208.25 × 5,794,751,891.71
  4. Step 4: Simplify right side
    15,108,149,128.51x = 131,322,209,980,721,758,208
  5. Step 5: Solve for x
    x = 131,322,209,980,721,758,208/15,108,149,128.51
  6. Step 6: Final answer
    x = 8,692,144,144.44

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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.