Home / 21,859,097,890.93-32,790,647,828-6,137,816,580.61

Finding the Fourth Proportional to 21,859,097,890.93, 32,790,647,828 and 6,137,816,580.61

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Solution

The fourth proportional to 21,859,097,890.93, 32,790,647,828 and 6,137,816,580.61 is: 9,207,286,729.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,859,097,890.93 : 32,790,647,828 = 6,137,816,580.61 : x
  2. Step 2: Convert to fraction form
    21,859,097,890.93/32,790,647,828 = 6,137,816,580.61/x
  3. Step 3: Cross multiply
    21,859,097,890.93x = 32,790,647,828 × 6,137,816,580.61
  4. Step 4: Simplify right side
    21,859,097,890.93x = 201,262,981,927,641,677,824
  5. Step 5: Solve for x
    x = 201,262,981,927,641,677,824/21,859,097,890.93
  6. Step 6: Final answer
    x = 9,207,286,729.39

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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.