Home / 13,500,139,693.44-20,229,873,507.96-12,028,914,372.96

Finding the Fourth Proportional to 13,500,139,693.44, 20,229,873,507.96 and 12,028,914,372.96

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Solution

The fourth proportional to 13,500,139,693.44, 20,229,873,507.96 and 12,028,914,372.96 is: 18,025,251,718.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,500,139,693.44 : 20,229,873,507.96 = 12,028,914,372.96 : x
  2. Step 2: Convert to fraction form
    13,500,139,693.44/20,229,873,507.96 = 12,028,914,372.96/x
  3. Step 3: Cross multiply
    13,500,139,693.44x = 20,229,873,507.96 × 12,028,914,372.96
  4. Step 4: Simplify right side
    13,500,139,693.44x = 243,343,416,203,062,738,944
  5. Step 5: Solve for x
    x = 243,343,416,203,062,738,944/13,500,139,693.44
  6. Step 6: Final answer
    x = 18,025,251,718.05

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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.