Home / 4,137,266,661.64-5,709,380,959.83-2,257,703,924.20

Finding the Fourth Proportional to 4,137,266,661.64, 5,709,380,959.83 and 2,257,703,924.20

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Solution

The fourth proportional to 4,137,266,661.64, 5,709,380,959.83 and 2,257,703,924.20 is: 3,115,605,749.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137,266,661.64 : 5,709,380,959.83 = 2,257,703,924.20 : x
  2. Step 2: Convert to fraction form
    4,137,266,661.64/5,709,380,959.83 = 2,257,703,924.20/x
  3. Step 3: Cross multiply
    4,137,266,661.64x = 5,709,380,959.83 × 2,257,703,924.20
  4. Step 4: Simplify right side
    4,137,266,661.64x = 12,890,091,797,760,952,320
  5. Step 5: Solve for x
    x = 12,890,091,797,760,952,320/4,137,266,661.64
  6. Step 6: Final answer
    x = 3,115,605,749.39

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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.