Home / 6,838,707,714.66-9,437,513,028.39-3,940,257,528.83

Finding the Fourth Proportional to 6,838,707,714.66, 9,437,513,028.39 and 3,940,257,528.83

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Solution

The fourth proportional to 6,838,707,714.66, 9,437,513,028.39 and 3,940,257,528.83 is: 5,437,610,922.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,838,707,714.66 : 9,437,513,028.39 = 3,940,257,528.83 : x
  2. Step 2: Convert to fraction form
    6,838,707,714.66/9,437,513,028.39 = 3,940,257,528.83/x
  3. Step 3: Cross multiply
    6,838,707,714.66x = 9,437,513,028.39 × 3,940,257,528.83
  4. Step 4: Simplify right side
    6,838,707,714.66x = 37,186,231,763,568,500,736
  5. Step 5: Solve for x
    x = 37,186,231,763,568,500,736/6,838,707,714.66
  6. Step 6: Final answer
    x = 5,437,610,922.29

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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.