Home / 2,917,606,939.88-4,378,153,408.42-2,680,235,733.56

Finding the Fourth Proportional to 2,917,606,939.88, 4,378,153,408.42 and 2,680,235,733.56

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Solution

The fourth proportional to 2,917,606,939.88, 4,378,153,408.42 and 2,680,235,733.56 is: 4,021,954,791.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,606,939.88 : 4,378,153,408.42 = 2,680,235,733.56 : x
  2. Step 2: Convert to fraction form
    2,917,606,939.88/4,378,153,408.42 = 2,680,235,733.56/x
  3. Step 3: Cross multiply
    2,917,606,939.88x = 4,378,153,408.42 × 2,680,235,733.56
  4. Step 4: Simplify right side
    2,917,606,939.88x = 11,734,483,212,254,793,728
  5. Step 5: Solve for x
    x = 11,734,483,212,254,793,728/2,917,606,939.88
  6. Step 6: Final answer
    x = 4,021,954,791.74

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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.