Home / 20,126,002,216.01-27,775,125,693.27-11,093,739,980.76

Finding the Fourth Proportional to 20,126,002,216.01, 27,775,125,693.27 and 11,093,739,980.76

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Solution

The fourth proportional to 20,126,002,216.01, 27,775,125,693.27 and 11,093,739,980.76 is: 15,310,046,131.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,126,002,216.01 : 27,775,125,693.27 = 11,093,739,980.76 : x
  2. Step 2: Convert to fraction form
    20,126,002,216.01/27,775,125,693.27 = 11,093,739,980.76/x
  3. Step 3: Cross multiply
    20,126,002,216.01x = 27,775,125,693.27 × 11,093,739,980.76
  4. Step 4: Simplify right side
    20,126,002,216.01x = 308,130,022,374,063,734,784
  5. Step 5: Solve for x
    x = 308,130,022,374,063,734,784/20,126,002,216.01
  6. Step 6: Final answer
    x = 15,310,046,131.72

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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.