Home / 154,403,568,632.82-231,472,706,604.42-53,661,347,654.70

Finding the Fourth Proportional to 154,403,568,632.82, 231,472,706,604.42 and 53,661,347,654.70

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Solution

The fourth proportional to 154,403,568,632.82, 231,472,706,604.42 and 53,661,347,654.70 is: 80,445,921,630.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,403,568,632.82 : 231,472,706,604.42 = 53,661,347,654.70 : x
  2. Step 2: Convert to fraction form
    154,403,568,632.82/231,472,706,604.42 = 53,661,347,654.70/x
  3. Step 3: Cross multiply
    154,403,568,632.82x = 231,472,706,604.42 × 53,661,347,654.70
  4. Step 4: Simplify right side
    154,403,568,632.82x = 12,421,137,381,674,155,245,568
  5. Step 5: Solve for x
    x = 12,421,137,381,674,155,245,568/154,403,568,632.82
  6. Step 6: Final answer
    x = 80,445,921,630.30

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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.