Home / 55,057,511,959,168-75,978,979,986,982-30,056,972,037,666

Finding the Fourth Proportional to 55,057,511,959,168, 75,978,979,986,982 and 30,056,972,037,666

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Solution

The fourth proportional to 55,057,511,959,168, 75,978,979,986,982 and 30,056,972,037,666 is: 41,478,410,404,973.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,057,511,959,168 : 75,978,979,986,982 = 30,056,972,037,666 : x
  2. Step 2: Convert to fraction form
    55,057,511,959,168/75,978,979,986,982 = 30,056,972,037,666/x
  3. Step 3: Cross multiply
    55,057,511,959,168x = 75,978,979,986,982 × 30,056,972,037,666
  4. Step 4: Simplify right side
    55,057,511,959,168x = 2,283,698,076,919,102,653,987,815,424
  5. Step 5: Solve for x
    x = 2,283,698,076,919,102,653,987,815,424/55,057,511,959,168
  6. Step 6: Final answer
    x = 41,478,410,404,973.42

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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.