Home / 167,831,652,784.71-251,655,542,478.83-82,654,140,753.84

Finding the Fourth Proportional to 167,831,652,784.71, 251,655,542,478.83 and 82,654,140,753.84

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Solution

The fourth proportional to 167,831,652,784.71, 251,655,542,478.83 and 82,654,140,753.84 is: 123,935,933,921.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,831,652,784.71 : 251,655,542,478.83 = 82,654,140,753.84 : x
  2. Step 2: Convert to fraction form
    167,831,652,784.71/251,655,542,478.83 = 82,654,140,753.84/x
  3. Step 3: Cross multiply
    167,831,652,784.71x = 251,655,542,478.83 × 82,654,140,753.84
  4. Step 4: Simplify right side
    167,831,652,784.71x = 20,800,372,629,529,174,212,608
  5. Step 5: Solve for x
    x = 20,800,372,629,529,174,212,608/167,831,652,784.71
  6. Step 6: Final answer
    x = 123,935,933,921.90

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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.