Home / 20,126,002,197.94-27,775,125,668.43-11,093,739,962.69

Finding the Fourth Proportional to 20,126,002,197.94, 27,775,125,668.43 and 11,093,739,962.69

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Solution

The fourth proportional to 20,126,002,197.94, 27,775,125,668.43 and 11,093,739,962.69 is: 15,310,046,106.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,126,002,197.94 : 27,775,125,668.43 = 11,093,739,962.69 : x
  2. Step 2: Convert to fraction form
    20,126,002,197.94/27,775,125,668.43 = 11,093,739,962.69/x
  3. Step 3: Cross multiply
    20,126,002,197.94x = 27,775,125,668.43 × 11,093,739,962.69
  4. Step 4: Simplify right side
    20,126,002,197.94x = 308,130,021,596,682,059,776
  5. Step 5: Solve for x
    x = 308,130,021,596,682,059,776/20,126,002,197.94
  6. Step 6: Final answer
    x = 15,310,046,106.83

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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.