Home / 46,217,805,559.68-69,278,322,288.56-19,341,771,845.30

Finding the Fourth Proportional to 46,217,805,559.68, 69,278,322,288.56 and 19,341,771,845.30

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Solution

The fourth proportional to 46,217,805,559.68, 69,278,322,288.56 and 19,341,771,845.30 is: 28,992,408,603.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,217,805,559.68 : 69,278,322,288.56 = 19,341,771,845.30 : x
  2. Step 2: Convert to fraction form
    46,217,805,559.68/69,278,322,288.56 = 19,341,771,845.30/x
  3. Step 3: Cross multiply
    46,217,805,559.68x = 69,278,322,288.56 × 19,341,771,845.30
  4. Step 4: Simplify right side
    46,217,805,559.68x = 1,339,965,503,530,489,085,952
  5. Step 5: Solve for x
    x = 1,339,965,503,530,489,085,952/46,217,805,559.68
  6. Step 6: Final answer
    x = 28,992,408,603.22

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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.