Home / 13,500,139,613.82-20,229,873,389.01-12,028,914,293.46

Finding the Fourth Proportional to 13,500,139,613.82, 20,229,873,389.01 and 12,028,914,293.46

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Solution

The fourth proportional to 13,500,139,613.82, 20,229,873,389.01 and 12,028,914,293.46 is: 18,025,251,599.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,500,139,613.82 : 20,229,873,389.01 = 12,028,914,293.46 : x
  2. Step 2: Convert to fraction form
    13,500,139,613.82/20,229,873,389.01 = 12,028,914,293.46/x
  3. Step 3: Cross multiply
    13,500,139,613.82x = 20,229,873,389.01 × 12,028,914,293.46
  4. Step 4: Simplify right side
    13,500,139,613.82x = 243,343,413,163,948,441,600
  5. Step 5: Solve for x
    x = 243,343,413,163,948,441,600/13,500,139,613.82
  6. Step 6: Final answer
    x = 18,025,251,599.24

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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.