Home / 69,431,576,973,466-95,809,348,476,324-40,202,092,731,081

Finding the Fourth Proportional to 69,431,576,973,466, 95,809,348,476,324 and 40,202,092,731,081

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Solution

The fourth proportional to 69,431,576,973,466, 95,809,348,476,324 and 40,202,092,731,081 is: 55,475,281,994,842.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,431,576,973,466 : 95,809,348,476,324 = 40,202,092,731,081 : x
  2. Step 2: Convert to fraction form
    69,431,576,973,466/95,809,348,476,324 = 40,202,092,731,081/x
  3. Step 3: Cross multiply
    69,431,576,973,466x = 95,809,348,476,324 × 40,202,092,731,081
  4. Step 4: Simplify right side
    69,431,576,973,466x = 3,851,736,311,949,631,402,515,890,176
  5. Step 5: Solve for x
    x = 3,851,736,311,949,631,402,515,890,176/69,431,576,973,466
  6. Step 6: Final answer
    x = 55,475,281,994,842.38

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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.