Home / 3,147,228,280.29-4,345,135,103.61-2,003,439,752.33

Finding the Fourth Proportional to 3,147,228,280.29, 4,345,135,103.61 and 2,003,439,752.33

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Solution

The fourth proportional to 3,147,228,280.29, 4,345,135,103.61 and 2,003,439,752.33 is: 2,765,994,589.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,228,280.29 : 4,345,135,103.61 = 2,003,439,752.33 : x
  2. Step 2: Convert to fraction form
    3,147,228,280.29/4,345,135,103.61 = 2,003,439,752.33/x
  3. Step 3: Cross multiply
    3,147,228,280.29x = 4,345,135,103.61 × 2,003,439,752.33
  4. Step 4: Simplify right side
    3,147,228,280.29x = 8,705,216,395,827,668,992
  5. Step 5: Solve for x
    x = 8,705,216,395,827,668,992/3,147,228,280.29
  6. Step 6: Final answer
    x = 2,765,994,589.70

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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.