Home / 21,859,097,889.93-32,790,647,826.50-6,137,816,579.61

Finding the Fourth Proportional to 21,859,097,889.93, 32,790,647,826.50 and 6,137,816,579.61

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Solution

The fourth proportional to 21,859,097,889.93, 32,790,647,826.50 and 6,137,816,579.61 is: 9,207,286,727.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,859,097,889.93 : 32,790,647,826.50 = 6,137,816,579.61 : x
  2. Step 2: Convert to fraction form
    21,859,097,889.93/32,790,647,826.50 = 6,137,816,579.61/x
  3. Step 3: Cross multiply
    21,859,097,889.93x = 32,790,647,826.50 × 6,137,816,579.61
  4. Step 4: Simplify right side
    21,859,097,889.93x = 201,262,981,885,644,308,480
  5. Step 5: Solve for x
    x = 201,262,981,885,644,308,480/21,859,097,889.93
  6. Step 6: Final answer
    x = 9,207,286,727.89

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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.