Home / 26,873,899,037.80-40,310,848,556.70-20,343,552,029.80

Finding the Fourth Proportional to 26,873,899,037.80, 40,310,848,556.70 and 20,343,552,029.80

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Solution

The fourth proportional to 26,873,899,037.80, 40,310,848,556.70 and 20,343,552,029.80 is: 30,515,328,044.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,873,899,037.80 : 40,310,848,556.70 = 20,343,552,029.80 : x
  2. Step 2: Convert to fraction form
    26,873,899,037.80/40,310,848,556.70 = 20,343,552,029.80/x
  3. Step 3: Cross multiply
    26,873,899,037.80x = 40,310,848,556.70 × 20,343,552,029.80
  4. Step 4: Simplify right side
    26,873,899,037.80x = 820,065,844,978,614,534,144
  5. Step 5: Solve for x
    x = 820,065,844,978,614,534,144/26,873,899,037.80
  6. Step 6: Final answer
    x = 30,515,328,044.70

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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.