Home / 18,433,609,414.16-27,647,295,436.62-5,165,814,095.54

Finding the Fourth Proportional to 18,433,609,414.16, 27,647,295,436.62 and 5,165,814,095.54

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Solution

The fourth proportional to 18,433,609,414.16, 27,647,295,436.62 and 5,165,814,095.54 is: 7,747,847,166.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,433,609,414.16 : 27,647,295,436.62 = 5,165,814,095.54 : x
  2. Step 2: Convert to fraction form
    18,433,609,414.16/27,647,295,436.62 = 5,165,814,095.54/x
  3. Step 3: Cross multiply
    18,433,609,414.16x = 27,647,295,436.62 × 5,165,814,095.54
  4. Step 4: Simplify right side
    18,433,609,414.16x = 142,820,788,470,050,308,096
  5. Step 5: Solve for x
    x = 142,820,788,470,050,308,096/18,433,609,414.16
  6. Step 6: Final answer
    x = 7,747,847,166.62

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1.5x scale

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.