Home / 61,129,131,203.02-91,735,581,196.96-21,334,906,036.90

Finding the Fourth Proportional to 61,129,131,203.02, 91,735,581,196.96 and 21,334,906,036.90

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Solution

The fourth proportional to 61,129,131,203.02, 91,735,581,196.96 and 21,334,906,036.90 is: 32,016,977,283.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,129,131,203.02 : 91,735,581,196.96 = 21,334,906,036.90 : x
  2. Step 2: Convert to fraction form
    61,129,131,203.02/91,735,581,196.96 = 21,334,906,036.90/x
  3. Step 3: Cross multiply
    61,129,131,203.02x = 91,735,581,196.96 × 21,334,906,036.90
  4. Step 4: Simplify right side
    61,129,131,203.02x = 1,957,170,005,077,502,984,192
  5. Step 5: Solve for x
    x = 1,957,170,005,077,502,984,192/61,129,131,203.02
  6. Step 6: Final answer
    x = 32,016,977,283.34

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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.