Home / 2,661,665,554.44-3,672,851,968.53-1,472,208,922.80

Finding the Fourth Proportional to 2,661,665,554.44, 3,672,851,968.53 and 1,472,208,922.80

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Solution

The fourth proportional to 2,661,665,554.44, 3,672,851,968.53 and 1,472,208,922.80 is: 2,031,511,972.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,665,554.44 : 3,672,851,968.53 = 1,472,208,922.80 : x
  2. Step 2: Convert to fraction form
    2,661,665,554.44/3,672,851,968.53 = 1,472,208,922.80/x
  3. Step 3: Cross multiply
    2,661,665,554.44x = 3,672,851,968.53 × 1,472,208,922.80
  4. Step 4: Simplify right side
    2,661,665,554.44x = 5,407,205,440,193,411,072
  5. Step 5: Solve for x
    x = 5,407,205,440,193,411,072/2,661,665,554.44
  6. Step 6: Final answer
    x = 2,031,511,972.33

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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.