Home / 167,722,216,241.72-251,618,662,561.04-54,393,105,510

Finding the Fourth Proportional to 167,722,216,241.72, 251,618,662,561.04 and 54,393,105,510

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Solution

The fourth proportional to 167,722,216,241.72, 251,618,662,561.04 and 54,393,105,510 is: 81,601,118,609.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,722,216,241.72 : 251,618,662,561.04 = 54,393,105,510 : x
  2. Step 2: Convert to fraction form
    167,722,216,241.72/251,618,662,561.04 = 54,393,105,510/x
  3. Step 3: Cross multiply
    167,722,216,241.72x = 251,618,662,561.04 × 54,393,105,510
  4. Step 4: Simplify right side
    167,722,216,241.72x = 13,686,320,460,967,735,984,128
  5. Step 5: Solve for x
    x = 13,686,320,460,967,735,984,128/167,722,216,241.72
  6. Step 6: Final answer
    x = 81,601,118,609.37

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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.