Home / 1,005,672,344,997.50-1,508,494,311,575.20-468,149,661,739.32

Finding the Fourth Proportional to 1,005,672,344,997.50, 1,508,494,311,575.20 and 468,149,661,739.32

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Solution

The fourth proportional to 1,005,672,344,997.50, 1,508,494,311,575.20 and 468,149,661,739.32 is: 702,217,879,622.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,672,344,997.50 : 1,508,494,311,575.20 = 468,149,661,739.32 : x
  2. Step 2: Convert to fraction form
    1,005,672,344,997.50/1,508,494,311,575.20 = 468,149,661,739.32/x
  3. Step 3: Cross multiply
    1,005,672,344,997.50x = 1,508,494,311,575.20 × 468,149,661,739.32
  4. Step 4: Simplify right side
    1,005,672,344,997.50x = 706,201,101,699,618,277,687,296
  5. Step 5: Solve for x
    x = 706,201,101,699,618,277,687,296/1,005,672,344,997.50
  6. Step 6: Final answer
    x = 702,217,879,622.98

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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.