Home / 11,119,703,120.43-15,345,489,971.42-6,542,287,060.23

Finding the Fourth Proportional to 11,119,703,120.43, 15,345,489,971.42 and 6,542,287,060.23

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Solution

The fourth proportional to 11,119,703,120.43, 15,345,489,971.42 and 6,542,287,060.23 is: 9,028,532,451.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119,703,120.43 : 15,345,489,971.42 = 6,542,287,060.23 : x
  2. Step 2: Convert to fraction form
    11,119,703,120.43/15,345,489,971.42 = 6,542,287,060.23/x
  3. Step 3: Cross multiply
    11,119,703,120.43x = 15,345,489,971.42 × 6,542,287,060.23
  4. Step 4: Simplify right side
    11,119,703,120.43x = 100,394,600,472,877,580,288
  5. Step 5: Solve for x
    x = 100,394,600,472,877,580,288/11,119,703,120.43
  6. Step 6: Final answer
    x = 9,028,532,451.41

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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.