Home / 2,245,392,588.52-3,368,405,382.62-692,810,145.64

Finding the Fourth Proportional to 2,245,392,588.52, 3,368,405,382.62 and 692,810,145.64

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Solution

The fourth proportional to 2,245,392,588.52, 3,368,405,382.62 and 692,810,145.64 is: 1,039,312,873.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,392,588.52 : 3,368,405,382.62 = 692,810,145.64 : x
  2. Step 2: Convert to fraction form
    2,245,392,588.52/3,368,405,382.62 = 692,810,145.64/x
  3. Step 3: Cross multiply
    2,245,392,588.52x = 3,368,405,382.62 × 692,810,145.64
  4. Step 4: Simplify right side
    2,245,392,588.52x = 2,333,665,423,707,522,048
  5. Step 5: Solve for x
    x = 2,333,665,423,707,522,048/2,245,392,588.52
  6. Step 6: Final answer
    x = 1,039,312,873.68

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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.