Home / 8,192,131,094.34-11,305,160,561.70-4,432,981,999.86

Finding the Fourth Proportional to 8,192,131,094.34, 11,305,160,561.70 and 4,432,981,999.86

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Solution

The fourth proportional to 8,192,131,094.34, 11,305,160,561.70 and 4,432,981,999.86 is: 6,117,525,793.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,131,094.34 : 11,305,160,561.70 = 4,432,981,999.86 : x
  2. Step 2: Convert to fraction form
    8,192,131,094.34/11,305,160,561.70 = 4,432,981,999.86/x
  3. Step 3: Cross multiply
    8,192,131,094.34x = 11,305,160,561.70 × 4,432,981,999.86
  4. Step 4: Simplify right side
    8,192,131,094.34x = 50,115,573,275,543,265,280
  5. Step 5: Solve for x
    x = 50,115,573,275,543,265,280/8,192,131,094.34
  6. Step 6: Final answer
    x = 6,117,525,793.77

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.