Home / 55,057,511,959,170-75,978,979,986,978-30,056,972,037,668

Finding the Fourth Proportional to 55,057,511,959,170, 75,978,979,986,978 and 30,056,972,037,668

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Solution

The fourth proportional to 55,057,511,959,170, 75,978,979,986,978 and 30,056,972,037,668 is: 41,478,410,404,972.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,057,511,959,170 : 75,978,979,986,978 = 30,056,972,037,668 : x
  2. Step 2: Convert to fraction form
    55,057,511,959,170/75,978,979,986,978 = 30,056,972,037,668/x
  3. Step 3: Cross multiply
    55,057,511,959,170x = 75,978,979,986,978 × 30,056,972,037,668
  4. Step 4: Simplify right side
    55,057,511,959,170x = 2,283,698,076,919,134,264,947,113,984
  5. Step 5: Solve for x
    x = 2,283,698,076,919,134,264,947,113,984/55,057,511,959,170
  6. Step 6: Final answer
    x = 41,478,410,404,972.49

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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.