Home / 175,288,664,783.02-263,103,022,652.40-84,593,906,835.24

Finding the Fourth Proportional to 175,288,664,783.02, 263,103,022,652.40 and 84,593,906,835.24

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Solution

The fourth proportional to 175,288,664,783.02, 263,103,022,652.40 and 84,593,906,835.24 is: 126,972,914,157.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,288,664,783.02 : 263,103,022,652.40 = 84,593,906,835.24 : x
  2. Step 2: Convert to fraction form
    175,288,664,783.02/263,103,022,652.40 = 84,593,906,835.24/x
  3. Step 3: Cross multiply
    175,288,664,783.02x = 263,103,022,652.40 × 84,593,906,835.24
  4. Step 4: Simplify right side
    175,288,664,783.02x = 22,256,912,586,327,164,190,720
  5. Step 5: Solve for x
    x = 22,256,912,586,327,164,190,720/175,288,664,783.02
  6. Step 6: Final answer
    x = 126,972,914,157.79

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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.