Home / 483,420,189,213.98-667,121,935,135.80-263,693,669,701.90

Finding the Fourth Proportional to 483,420,189,213.98, 667,121,935,135.80 and 263,693,669,701.90

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Solution

The fourth proportional to 483,420,189,213.98, 667,121,935,135.80 and 263,693,669,701.90 is: 363,898,395,515.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,420,189,213.98 : 667,121,935,135.80 = 263,693,669,701.90 : x
  2. Step 2: Convert to fraction form
    483,420,189,213.98/667,121,935,135.80 = 263,693,669,701.90/x
  3. Step 3: Cross multiply
    483,420,189,213.98x = 667,121,935,135.80 × 263,693,669,701.90
  4. Step 4: Simplify right side
    483,420,189,213.98x = 175,915,831,214,591,998,689,280
  5. Step 5: Solve for x
    x = 175,915,831,214,591,998,689,280/483,420,189,213.98
  6. Step 6: Final answer
    x = 363,898,395,515.14

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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.