Home / 50,299,473,976.65-69,413,489,887.86-27,437,109,908.13

Finding the Fourth Proportional to 50,299,473,976.65, 69,413,489,887.86 and 27,437,109,908.13

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Solution

The fourth proportional to 50,299,473,976.65, 69,413,489,887.86 and 27,437,109,908.13 is: 37,863,329,386.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,299,473,976.65 : 69,413,489,887.86 = 27,437,109,908.13 : x
  2. Step 2: Convert to fraction form
    50,299,473,976.65/69,413,489,887.86 = 27,437,109,908.13/x
  3. Step 3: Cross multiply
    50,299,473,976.65x = 69,413,489,887.86 × 27,437,109,908.13
  4. Step 4: Simplify right side
    50,299,473,976.65x = 1,904,505,551,160,085,315,584
  5. Step 5: Solve for x
    x = 1,904,505,551,160,085,315,584/50,299,473,976.65
  6. Step 6: Final answer
    x = 37,863,329,386.79

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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.