Home / 20,126,002,200.95-27,775,125,672.57-11,093,739,965.70

Finding the Fourth Proportional to 20,126,002,200.95, 27,775,125,672.57 and 11,093,739,965.70

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Solution

The fourth proportional to 20,126,002,200.95, 27,775,125,672.57 and 11,093,739,965.70 is: 15,310,046,110.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,126,002,200.95 : 27,775,125,672.57 = 11,093,739,965.70 : x
  2. Step 2: Convert to fraction form
    20,126,002,200.95/27,775,125,672.57 = 11,093,739,965.70/x
  3. Step 3: Cross multiply
    20,126,002,200.95x = 27,775,125,672.57 × 11,093,739,965.70
  4. Step 4: Simplify right side
    20,126,002,200.95x = 308,130,021,726,129,946,624
  5. Step 5: Solve for x
    x = 308,130,021,726,129,946,624/20,126,002,200.95
  6. Step 6: Final answer
    x = 15,310,046,110.98

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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.