Home / 8,192,715,162.30-12,287,686,660.56-2,295,917,242.56

Finding the Fourth Proportional to 8,192,715,162.30, 12,287,686,660.56 and 2,295,917,242.56

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Solution

The fourth proportional to 8,192,715,162.30, 12,287,686,660.56 and 2,295,917,242.56 is: 3,443,487,429.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,715,162.30 : 12,287,686,660.56 = 2,295,917,242.56 : x
  2. Step 2: Convert to fraction form
    8,192,715,162.30/12,287,686,660.56 = 2,295,917,242.56/x
  3. Step 3: Cross multiply
    8,192,715,162.30x = 12,287,686,660.56 × 2,295,917,242.56
  4. Step 4: Simplify right side
    8,192,715,162.30x = 28,211,511,675,154,206,720
  5. Step 5: Solve for x
    x = 28,211,511,675,154,206,720/8,192,715,162.30
  6. Step 6: Final answer
    x = 3,443,487,429.54

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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.