Home / 55,057,511,959,162-75,978,979,986,976-30,056,972,037,664

Finding the Fourth Proportional to 55,057,511,959,162, 75,978,979,986,976 and 30,056,972,037,664

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Solution

The fourth proportional to 55,057,511,959,162, 75,978,979,986,976 and 30,056,972,037,664 is: 41,478,410,404,971.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,057,511,959,162 : 75,978,979,986,976 = 30,056,972,037,664 : x
  2. Step 2: Convert to fraction form
    55,057,511,959,162/75,978,979,986,976 = 30,056,972,037,664/x
  3. Step 3: Cross multiply
    55,057,511,959,162x = 75,978,979,986,976 × 30,056,972,037,664
  4. Step 4: Simplify right side
    55,057,511,959,162x = 2,283,698,076,918,770,326,598,320,128
  5. Step 5: Solve for x
    x = 2,283,698,076,918,770,326,598,320,128/55,057,511,959,162
  6. Step 6: Final answer
    x = 41,478,410,404,971.91

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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.