Home / 20,126,002,212.63-27,775,125,688.61-11,093,739,977.39

Finding the Fourth Proportional to 20,126,002,212.63, 27,775,125,688.61 and 11,093,739,977.39

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Solution

The fourth proportional to 20,126,002,212.63, 27,775,125,688.61 and 11,093,739,977.39 is: 15,310,046,127.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,126,002,212.63 : 27,775,125,688.61 = 11,093,739,977.39 : x
  2. Step 2: Convert to fraction form
    20,126,002,212.63/27,775,125,688.61 = 11,093,739,977.39/x
  3. Step 3: Cross multiply
    20,126,002,212.63x = 27,775,125,688.61 × 11,093,739,977.39
  4. Step 4: Simplify right side
    20,126,002,212.63x = 308,130,022,228,659,142,656
  5. Step 5: Solve for x
    x = 308,130,022,228,659,142,656/20,126,002,212.63
  6. Step 6: Final answer
    x = 15,310,046,127.06

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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.