Home / 20,942,975,842.92-31,414,256,730-9,594,933,976.62

Finding the Fourth Proportional to 20,942,975,842.92, 31,414,256,730 and 9,594,933,976.62

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Solution

The fourth proportional to 20,942,975,842.92, 31,414,256,730 and 9,594,933,976.62 is: 14,392,306,113.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,942,975,842.92 : 31,414,256,730 = 9,594,933,976.62 : x
  2. Step 2: Convert to fraction form
    20,942,975,842.92/31,414,256,730 = 9,594,933,976.62/x
  3. Step 3: Cross multiply
    20,942,975,842.92x = 31,414,256,730 × 9,594,933,976.62
  4. Step 4: Simplify right side
    20,942,975,842.92x = 301,417,719,248,940,498,944
  5. Step 5: Solve for x
    x = 301,417,719,248,940,498,944/20,942,975,842.92
  6. Step 6: Final answer
    x = 14,392,306,113.02

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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.