Home / 18,788,503,107.46-25,928,236,790.51-11,063,911,332.10

Finding the Fourth Proportional to 18,788,503,107.46, 25,928,236,790.51 and 11,063,911,332.10

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Solution

The fourth proportional to 18,788,503,107.46, 25,928,236,790.51 and 11,063,911,332.10 is: 15,268,257,998.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,788,503,107.46 : 25,928,236,790.51 = 11,063,911,332.10 : x
  2. Step 2: Convert to fraction form
    18,788,503,107.46/25,928,236,790.51 = 11,063,911,332.10/x
  3. Step 3: Cross multiply
    18,788,503,107.46x = 25,928,236,790.51 × 11,063,911,332.10
  4. Step 4: Simplify right side
    18,788,503,107.46x = 286,867,712,847,951,396,864
  5. Step 5: Solve for x
    x = 286,867,712,847,951,396,864/18,788,503,107.46
  6. Step 6: Final answer
    x = 15,268,257,998.37

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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.