Home / 2,339,789,579.30-3,509,684,155.87-1,029,691,631.43

Finding the Fourth Proportional to 2,339,789,579.30, 3,509,684,155.87 and 1,029,691,631.43

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Solution

The fourth proportional to 2,339,789,579.30, 3,509,684,155.87 and 1,029,691,631.43 is: 1,544,537,353.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,789,579.30 : 3,509,684,155.87 = 1,029,691,631.43 : x
  2. Step 2: Convert to fraction form
    2,339,789,579.30/3,509,684,155.87 = 1,029,691,631.43/x
  3. Step 3: Cross multiply
    2,339,789,579.30x = 3,509,684,155.87 × 1,029,691,631.43
  4. Step 4: Simplify right side
    2,339,789,579.30x = 3,613,892,404,259,228,160
  5. Step 5: Solve for x
    x = 3,613,892,404,259,228,160/2,339,789,579.30
  6. Step 6: Final answer
    x = 1,544,537,353.37

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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.