Home / 2,859,325,462.74-4,286,531,780.11-993,728,777.91

Finding the Fourth Proportional to 2,859,325,462.74, 4,286,531,780.11 and 993,728,777.91

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Solution

The fourth proportional to 2,859,325,462.74, 4,286,531,780.11 and 993,728,777.91 is: 1,489,739,465.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,325,462.74 : 4,286,531,780.11 = 993,728,777.91 : x
  2. Step 2: Convert to fraction form
    2,859,325,462.74/4,286,531,780.11 = 993,728,777.91/x
  3. Step 3: Cross multiply
    2,859,325,462.74x = 4,286,531,780.11 × 993,728,777.91
  4. Step 4: Simplify right side
    2,859,325,462.74x = 4,259,649,987,321,086,976
  5. Step 5: Solve for x
    x = 4,259,649,987,321,086,976/2,859,325,462.74
  6. Step 6: Final answer
    x = 1,489,739,465.77

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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.