Home / 7,870,235,956.20-11,805,964,253.10-2,629,862,904.60

Finding the Fourth Proportional to 7,870,235,956.20, 11,805,964,253.10 and 2,629,862,904.60

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Solution

The fourth proportional to 7,870,235,956.20, 11,805,964,253.10 and 2,629,862,904.60 is: 3,944,998,296.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,870,235,956.20 : 11,805,964,253.10 = 2,629,862,904.60 : x
  2. Step 2: Convert to fraction form
    7,870,235,956.20/11,805,964,253.10 = 2,629,862,904.60/x
  3. Step 3: Cross multiply
    7,870,235,956.20x = 11,805,964,253.10 × 2,629,862,904.60
  4. Step 4: Simplify right side
    7,870,235,956.20x = 31,048,067,442,261,336,064
  5. Step 5: Solve for x
    x = 31,048,067,442,261,336,064/7,870,235,956.20
  6. Step 6: Final answer
    x = 3,944,998,296.75

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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.