Home / 2,002,032,077.20-3,003,048,115.80-1,389,812,045.20

Finding the Fourth Proportional to 2,002,032,077.20, 3,003,048,115.80 and 1,389,812,045.20

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Solution

The fourth proportional to 2,002,032,077.20, 3,003,048,115.80 and 1,389,812,045.20 is: 2,084,718,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,032,077.20 : 3,003,048,115.80 = 1,389,812,045.20 : x
  2. Step 2: Convert to fraction form
    2,002,032,077.20/3,003,048,115.80 = 1,389,812,045.20/x
  3. Step 3: Cross multiply
    2,002,032,077.20x = 3,003,048,115.80 × 1,389,812,045.20
  4. Step 4: Simplify right side
    2,002,032,077.20x = 4,173,672,443,654,004,736
  5. Step 5: Solve for x
    x = 4,173,672,443,654,004,736/2,002,032,077.20
  6. Step 6: Final answer
    x = 2,084,718,067.80

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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.