Home / 69,431,576,973,476-95,809,348,476,324-40,202,092,731,084

Finding the Fourth Proportional to 69,431,576,973,476, 95,809,348,476,324 and 40,202,092,731,084

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Solution

The fourth proportional to 69,431,576,973,476, 95,809,348,476,324 and 40,202,092,731,084 is: 55,475,281,994,838.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,431,576,973,476 : 95,809,348,476,324 = 40,202,092,731,084 : x
  2. Step 2: Convert to fraction form
    69,431,576,973,476/95,809,348,476,324 = 40,202,092,731,084/x
  3. Step 3: Cross multiply
    69,431,576,973,476x = 95,809,348,476,324 × 40,202,092,731,084
  4. Step 4: Simplify right side
    69,431,576,973,476x = 3,851,736,311,949,918,924,806,553,600
  5. Step 5: Solve for x
    x = 3,851,736,311,949,918,924,806,553,600/69,431,576,973,476
  6. Step 6: Final answer
    x = 55,475,281,994,838.53

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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.