Home / 483,420,189,211.98-667,121,935,133.04-263,693,669,699.90

Finding the Fourth Proportional to 483,420,189,211.98, 667,121,935,133.04 and 263,693,669,699.90

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Solution

The fourth proportional to 483,420,189,211.98, 667,121,935,133.04 and 263,693,669,699.90 is: 363,898,395,512.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,420,189,211.98 : 667,121,935,133.04 = 263,693,669,699.90 : x
  2. Step 2: Convert to fraction form
    483,420,189,211.98/667,121,935,133.04 = 263,693,669,699.90/x
  3. Step 3: Cross multiply
    483,420,189,211.98x = 667,121,935,133.04 × 263,693,669,699.90
  4. Step 4: Simplify right side
    483,420,189,211.98x = 175,915,831,212,529,978,179,584
  5. Step 5: Solve for x
    x = 175,915,831,212,529,978,179,584/483,420,189,211.98
  6. Step 6: Final answer
    x = 363,898,395,512.38

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1.5x scale

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.