Home / 11,256,151,240.72-16,884,227,385.76-7,711,397,255.44

Finding the Fourth Proportional to 11,256,151,240.72, 16,884,227,385.76 and 7,711,397,255.44

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Solution

The fourth proportional to 11,256,151,240.72, 16,884,227,385.76 and 7,711,397,255.44 is: 11,567,096,242.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,256,151,240.72 : 16,884,227,385.76 = 7,711,397,255.44 : x
  2. Step 2: Convert to fraction form
    11,256,151,240.72/16,884,227,385.76 = 7,711,397,255.44/x
  3. Step 3: Cross multiply
    11,256,151,240.72x = 16,884,227,385.76 × 7,711,397,255.44
  4. Step 4: Simplify right side
    11,256,151,240.72x = 130,200,984,722,774,540,288
  5. Step 5: Solve for x
    x = 130,200,984,722,774,540,288/11,256,151,240.72
  6. Step 6: Final answer
    x = 11,567,096,242.61

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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.