Home / 1,662,399,855.20-2,493,987,844.08-482,005,025.12

Finding the Fourth Proportional to 1,662,399,855.20, 2,493,987,844.08 and 482,005,025.12

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Solution

The fourth proportional to 1,662,399,855.20, 2,493,987,844.08 and 482,005,025.12 is: 723,120,054.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,399,855.20 : 2,493,987,844.08 = 482,005,025.12 : x
  2. Step 2: Convert to fraction form
    1,662,399,855.20/2,493,987,844.08 = 482,005,025.12/x
  3. Step 3: Cross multiply
    1,662,399,855.20x = 2,493,987,844.08 × 482,005,025.12
  4. Step 4: Simplify right side
    1,662,399,855.20x = 1,202,114,673,434,755,072
  5. Step 5: Solve for x
    x = 1,202,114,673,434,755,072/1,662,399,855.20
  6. Step 6: Final answer
    x = 723,120,054.22

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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.