Home / 18,102,010,679.52-24,982,949,460.24-10,965,215,088.96

Finding the Fourth Proportional to 18,102,010,679.52, 24,982,949,460.24 and 10,965,215,088.96

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Solution

The fourth proportional to 18,102,010,679.52, 24,982,949,460.24 and 10,965,215,088.96 is: 15,133,314,151.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,102,010,679.52 : 24,982,949,460.24 = 10,965,215,088.96 : x
  2. Step 2: Convert to fraction form
    18,102,010,679.52/24,982,949,460.24 = 10,965,215,088.96/x
  3. Step 3: Cross multiply
    18,102,010,679.52x = 24,982,949,460.24 × 10,965,215,088.96
  4. Step 4: Simplify right side
    18,102,010,679.52x = 273,943,414,388,148,731,904
  5. Step 5: Solve for x
    x = 273,943,414,388,148,731,904/18,102,010,679.52
  6. Step 6: Final answer
    x = 15,133,314,151.56

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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.