Home / 483,420,189,212.24-667,121,935,133.38-263,693,669,700.14

Finding the Fourth Proportional to 483,420,189,212.24, 667,121,935,133.38 and 263,693,669,700.14

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Solution

The fourth proportional to 483,420,189,212.24, 667,121,935,133.38 and 263,693,669,700.14 is: 363,898,395,512.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,420,189,212.24 : 667,121,935,133.38 = 263,693,669,700.14 : x
  2. Step 2: Convert to fraction form
    483,420,189,212.24/667,121,935,133.38 = 263,693,669,700.14/x
  3. Step 3: Cross multiply
    483,420,189,212.24x = 667,121,935,133.38 × 263,693,669,700.14
  4. Step 4: Simplify right side
    483,420,189,212.24x = 175,915,831,212,779,723,816,960
  5. Step 5: Solve for x
    x = 175,915,831,212,779,723,816,960/483,420,189,212.24
  6. Step 6: Final answer
    x = 363,898,395,512.70

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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.