Home / 24,131,314,712.74-33,305,824,858.44-15,978,738,685.18

Finding the Fourth Proportional to 24,131,314,712.74, 33,305,824,858.44 and 15,978,738,685.18

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Solution

The fourth proportional to 24,131,314,712.74, 33,305,824,858.44 and 15,978,738,685.18 is: 22,053,712,300.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,131,314,712.74 : 33,305,824,858.44 = 15,978,738,685.18 : x
  2. Step 2: Convert to fraction form
    24,131,314,712.74/33,305,824,858.44 = 15,978,738,685.18/x
  3. Step 3: Cross multiply
    24,131,314,712.74x = 33,305,824,858.44 × 15,978,738,685.18
  4. Step 4: Simplify right side
    24,131,314,712.74x = 532,185,072,107,448,827,904
  5. Step 5: Solve for x
    x = 532,185,072,107,448,827,904/24,131,314,712.74
  6. Step 6: Final answer
    x = 22,053,712,300.49

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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.