Home / 20,966,691,924.27-31,454,460,264.39-6,800,557,490.24

Finding the Fourth Proportional to 20,966,691,924.27, 31,454,460,264.39 and 6,800,557,490.24

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Solution

The fourth proportional to 20,966,691,924.27, 31,454,460,264.39 and 6,800,557,490.24 is: 10,202,270,635.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,966,691,924.27 : 31,454,460,264.39 = 6,800,557,490.24 : x
  2. Step 2: Convert to fraction form
    20,966,691,924.27/31,454,460,264.39 = 6,800,557,490.24/x
  3. Step 3: Cross multiply
    20,966,691,924.27x = 31,454,460,264.39 × 6,800,557,490.24
  4. Step 4: Simplify right side
    20,966,691,924.27x = 213,907,865,352,296,562,688
  5. Step 5: Solve for x
    x = 213,907,865,352,296,562,688/20,966,691,924.27
  6. Step 6: Final answer
    x = 10,202,270,635.96

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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.