Home / 15,287,177,589,735-21,096,304,266,918-8,255,775,060,774

Finding the Fourth Proportional to 15,287,177,589,735, 21,096,304,266,918 and 8,255,775,060,774

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Solution

The fourth proportional to 15,287,177,589,735, 21,096,304,266,918 and 8,255,775,060,774 is: 11,392,969,148,096.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,287,177,589,735 : 21,096,304,266,918 = 8,255,775,060,774 : x
  2. Step 2: Convert to fraction form
    15,287,177,589,735/21,096,304,266,918 = 8,255,775,060,774/x
  3. Step 3: Cross multiply
    15,287,177,589,735x = 21,096,304,266,918 × 8,255,775,060,774
  4. Step 4: Simplify right side
    15,287,177,589,735x = 174,166,342,641,321,753,207,373,824
  5. Step 5: Solve for x
    x = 174,166,342,641,321,753,207,373,824/15,287,177,589,735
  6. Step 6: Final answer
    x = 11,392,969,148,096.41

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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.