Home / 45,433,177,738.92-68,151,154,976.57-15,587,090,213.65

Finding the Fourth Proportional to 45,433,177,738.92, 68,151,154,976.57 and 15,587,090,213.65

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Solution

The fourth proportional to 45,433,177,738.92, 68,151,154,976.57 and 15,587,090,213.65 is: 23,381,111,638.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,433,177,738.92 : 68,151,154,976.57 = 15,587,090,213.65 : x
  2. Step 2: Convert to fraction form
    45,433,177,738.92/68,151,154,976.57 = 15,587,090,213.65/x
  3. Step 3: Cross multiply
    45,433,177,738.92x = 68,151,154,976.57 × 15,587,090,213.65
  4. Step 4: Simplify right side
    45,433,177,738.92x = 1,062,278,200,784,096,591,872
  5. Step 5: Solve for x
    x = 1,062,278,200,784,096,591,872/45,433,177,738.92
  6. Step 6: Final answer
    x = 23,381,111,638.03

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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.