Home / 8,192,131,059.19-11,305,160,513.21-4,432,981,964.71

Finding the Fourth Proportional to 8,192,131,059.19, 11,305,160,513.21 and 4,432,981,964.71

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Solution

The fourth proportional to 8,192,131,059.19, 11,305,160,513.21 and 4,432,981,964.71 is: 6,117,525,745.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,131,059.19 : 11,305,160,513.21 = 4,432,981,964.71 : x
  2. Step 2: Convert to fraction form
    8,192,131,059.19/11,305,160,513.21 = 4,432,981,964.71/x
  3. Step 3: Cross multiply
    8,192,131,059.19x = 11,305,160,513.21 × 4,432,981,964.71
  4. Step 4: Simplify right side
    8,192,131,059.19x = 50,115,572,663,211,573,248
  5. Step 5: Solve for x
    x = 50,115,572,663,211,573,248/8,192,131,059.19
  6. Step 6: Final answer
    x = 6,117,525,745.27

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Double scale
Find fourth proportional to 8,192,131,060.19, 11,305,160,514.59 and 4,432,981,965.71
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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.