Home / 3,682,972,137.60-5,082,442,079.04-2,012,185,319.04

Finding the Fourth Proportional to 3,682,972,137.60, 5,082,442,079.04 and 2,012,185,319.04

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Solution

The fourth proportional to 3,682,972,137.60, 5,082,442,079.04 and 2,012,185,319.04 is: 2,776,783,248.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682,972,137.60 : 5,082,442,079.04 = 2,012,185,319.04 : x
  2. Step 2: Convert to fraction form
    3,682,972,137.60/5,082,442,079.04 = 2,012,185,319.04/x
  3. Step 3: Cross multiply
    3,682,972,137.60x = 5,082,442,079.04 × 2,012,185,319.04
  4. Step 4: Simplify right side
    3,682,972,137.60x = 10,226,815,336,315,422,720
  5. Step 5: Solve for x
    x = 10,226,815,336,315,422,720/3,682,972,137.60
  6. Step 6: Final answer
    x = 2,776,783,248.48

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1.5x scale

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.