Home / 13,500,139,616.07-20,229,873,392.39-12,028,914,295.71

Finding the Fourth Proportional to 13,500,139,616.07, 20,229,873,392.39 and 12,028,914,295.71

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Solution

The fourth proportional to 13,500,139,616.07, 20,229,873,392.39 and 12,028,914,295.71 is: 18,025,251,602.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,500,139,616.07 : 20,229,873,392.39 = 12,028,914,295.71 : x
  2. Step 2: Convert to fraction form
    13,500,139,616.07/20,229,873,392.39 = 12,028,914,295.71/x
  3. Step 3: Cross multiply
    13,500,139,616.07x = 20,229,873,392.39 × 12,028,914,295.71
  4. Step 4: Simplify right side
    13,500,139,616.07x = 243,343,413,250,063,237,120
  5. Step 5: Solve for x
    x = 243,343,413,250,063,237,120/13,500,139,616.07
  6. Step 6: Final answer
    x = 18,025,251,602.61

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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.