Home / 26,560,662,454.72-39,847,981,626.86-9,545,147,012.19

Finding the Fourth Proportional to 26,560,662,454.72, 39,847,981,626.86 and 9,545,147,012.19

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Solution

The fourth proportional to 26,560,662,454.72, 39,847,981,626.86 and 9,545,147,012.19 is: 14,320,231,786.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,560,662,454.72 : 39,847,981,626.86 = 9,545,147,012.19 : x
  2. Step 2: Convert to fraction form
    26,560,662,454.72/39,847,981,626.86 = 9,545,147,012.19/x
  3. Step 3: Cross multiply
    26,560,662,454.72x = 39,847,981,626.86 × 9,545,147,012.19
  4. Step 4: Simplify right side
    26,560,662,454.72x = 380,354,842,767,293,415,424
  5. Step 5: Solve for x
    x = 380,354,842,767,293,415,424/26,560,662,454.72
  6. Step 6: Final answer
    x = 14,320,231,786.98

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Double scale
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1.5x scale

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.