Home / 14,171,790,125.91-19,557,664,521.98-8,150,300,231.70

Finding the Fourth Proportional to 14,171,790,125.91, 19,557,664,521.98 and 8,150,300,231.70

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Solution

The fourth proportional to 14,171,790,125.91, 19,557,664,521.98 and 8,150,300,231.70 is: 11,247,756,018.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,171,790,125.91 : 19,557,664,521.98 = 8,150,300,231.70 : x
  2. Step 2: Convert to fraction form
    14,171,790,125.91/19,557,664,521.98 = 8,150,300,231.70/x
  3. Step 3: Cross multiply
    14,171,790,125.91x = 19,557,664,521.98 × 8,150,300,231.70
  4. Step 4: Simplify right side
    14,171,790,125.91x = 159,400,837,684,963,704,832
  5. Step 5: Solve for x
    x = 159,400,837,684,963,704,832/14,171,790,125.91
  6. Step 6: Final answer
    x = 11,247,756,018.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.