Home / 55,057,511,959,171-75,978,979,986,981-30,056,972,037,671

Finding the Fourth Proportional to 55,057,511,959,171, 75,978,979,986,981 and 30,056,972,037,671

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Solution

The fourth proportional to 55,057,511,959,171, 75,978,979,986,981 and 30,056,972,037,671 is: 41,478,410,404,977.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,057,511,959,171 : 75,978,979,986,981 = 30,056,972,037,671 : x
  2. Step 2: Convert to fraction form
    55,057,511,959,171/75,978,979,986,981 = 30,056,972,037,671/x
  3. Step 3: Cross multiply
    55,057,511,959,171x = 75,978,979,986,981 × 30,056,972,037,671
  4. Step 4: Simplify right side
    55,057,511,959,171x = 2,283,698,076,919,452,573,563,355,136
  5. Step 5: Solve for x
    x = 2,283,698,076,919,452,573,563,355,136/55,057,511,959,171
  6. Step 6: Final answer
    x = 41,478,410,404,977.52

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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.