Home / 11,907,722,112.64-17,862,076,105.09-3,513,627,577.51

Finding the Fourth Proportional to 11,907,722,112.64, 17,862,076,105.09 and 3,513,627,577.51

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Solution

The fourth proportional to 11,907,722,112.64, 17,862,076,105.09 and 3,513,627,577.51 is: 5,270,586,817.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,907,722,112.64 : 17,862,076,105.09 = 3,513,627,577.51 : x
  2. Step 2: Convert to fraction form
    11,907,722,112.64/17,862,076,105.09 = 3,513,627,577.51/x
  3. Step 3: Cross multiply
    11,907,722,112.64x = 17,862,076,105.09 × 3,513,627,577.51
  4. Step 4: Simplify right side
    11,907,722,112.64x = 62,760,683,194,374,955,008
  5. Step 5: Solve for x
    x = 62,760,683,194,374,955,008/11,907,722,112.64
  6. Step 6: Final answer
    x = 5,270,586,817.59

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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.