Home / 14,439,796,382.52-19,926,534,514.03-8,335,942,942.21

Finding the Fourth Proportional to 14,439,796,382.52, 19,926,534,514.03 and 8,335,942,942.21

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Solution

The fourth proportional to 14,439,796,382.52, 19,926,534,514.03 and 8,335,942,942.21 is: 11,503,379,295.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,439,796,382.52 : 19,926,534,514.03 = 8,335,942,942.21 : x
  2. Step 2: Convert to fraction form
    14,439,796,382.52/19,926,534,514.03 = 8,335,942,942.21/x
  3. Step 3: Cross multiply
    14,439,796,382.52x = 19,926,534,514.03 × 8,335,942,942.21
  4. Step 4: Simplify right side
    14,439,796,382.52x = 166,106,454,744,865,865,728
  5. Step 5: Solve for x
    x = 166,106,454,744,865,865,728/14,439,796,382.52
  6. Step 6: Final answer
    x = 11,503,379,295.98

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1.5x scale

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.