Home / 3,815,925,589.75-5,723,890,381.47-1,195,933,749.47

Finding the Fourth Proportional to 3,815,925,589.75, 5,723,890,381.47 and 1,195,933,749.47

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Solution

The fourth proportional to 3,815,925,589.75, 5,723,890,381.47 and 1,195,933,749.47 is: 1,793,901,250.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,925,589.75 : 5,723,890,381.47 = 1,195,933,749.47 : x
  2. Step 2: Convert to fraction form
    3,815,925,589.75/5,723,890,381.47 = 1,195,933,749.47/x
  3. Step 3: Cross multiply
    3,815,925,589.75x = 5,723,890,381.47 × 1,195,933,749.47
  4. Step 4: Simplify right side
    3,815,925,589.75x = 6,845,393,685,466,686,464
  5. Step 5: Solve for x
    x = 6,845,393,685,466,686,464/3,815,925,589.75
  6. Step 6: Final answer
    x = 1,793,901,250.03

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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.