Home / 2,517,190,366.32-3,472,620,707.88-2,400,485,922

Finding the Fourth Proportional to 2,517,190,366.32, 3,472,620,707.88 and 2,400,485,922

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Solution

The fourth proportional to 2,517,190,366.32, 3,472,620,707.88 and 2,400,485,922 is: 3,311,619,666.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,190,366.32 : 3,472,620,707.88 = 2,400,485,922 : x
  2. Step 2: Convert to fraction form
    2,517,190,366.32/3,472,620,707.88 = 2,400,485,922/x
  3. Step 3: Cross multiply
    2,517,190,366.32x = 3,472,620,707.88 × 2,400,485,922
  4. Step 4: Simplify right side
    2,517,190,366.32x = 8,335,977,121,711,614,976
  5. Step 5: Solve for x
    x = 8,335,977,121,711,614,976/2,517,190,366.32
  6. Step 6: Final answer
    x = 3,311,619,666.61

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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.