Home / 19,295,172,326.70-28,942,758,490.05-6,873,908,121.90

Finding the Fourth Proportional to 19,295,172,326.70, 28,942,758,490.05 and 6,873,908,121.90

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Solution

The fourth proportional to 19,295,172,326.70, 28,942,758,490.05 and 6,873,908,121.90 is: 10,310,862,182.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,295,172,326.70 : 28,942,758,490.05 = 6,873,908,121.90 : x
  2. Step 2: Convert to fraction form
    19,295,172,326.70/28,942,758,490.05 = 6,873,908,121.90/x
  3. Step 3: Cross multiply
    19,295,172,326.70x = 28,942,758,490.05 × 6,873,908,121.90
  4. Step 4: Simplify right side
    19,295,172,326.70x = 198,949,862,654,944,870,400
  5. Step 5: Solve for x
    x = 198,949,862,654,944,870,400/19,295,172,326.70
  6. Step 6: Final answer
    x = 10,310,862,182.85

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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.