Home / 6,378,456,676.64-9,568,144,724.52-2,448,162,833.72

Finding the Fourth Proportional to 6,378,456,676.64, 9,568,144,724.52 and 2,448,162,833.72

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Solution

The fourth proportional to 6,378,456,676.64, 9,568,144,724.52 and 2,448,162,833.72 is: 3,672,420,695.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,456,676.64 : 9,568,144,724.52 = 2,448,162,833.72 : x
  2. Step 2: Convert to fraction form
    6,378,456,676.64/9,568,144,724.52 = 2,448,162,833.72/x
  3. Step 3: Cross multiply
    6,378,456,676.64x = 9,568,144,724.52 × 2,448,162,833.72
  4. Step 4: Simplify right side
    6,378,456,676.64x = 23,424,376,302,223,949,824
  5. Step 5: Solve for x
    x = 23,424,376,302,223,949,824/6,378,456,676.64
  6. Step 6: Final answer
    x = 3,672,420,695.12

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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.