Home / 2,215,245,219.04-3,057,979,695.24-1,380,282,328

Finding the Fourth Proportional to 2,215,245,219.04, 3,057,979,695.24 and 1,380,282,328

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Solution

The fourth proportional to 2,215,245,219.04, 3,057,979,695.24 and 1,380,282,328 is: 1,905,376,116.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,245,219.04 : 3,057,979,695.24 = 1,380,282,328 : x
  2. Step 2: Convert to fraction form
    2,215,245,219.04/3,057,979,695.24 = 1,380,282,328/x
  3. Step 3: Cross multiply
    2,215,245,219.04x = 3,057,979,695.24 × 1,380,282,328
  4. Step 4: Simplify right side
    2,215,245,219.04x = 4,220,875,332,722,597,376
  5. Step 5: Solve for x
    x = 4,220,875,332,722,597,376/2,215,245,219.04
  6. Step 6: Final answer
    x = 1,905,376,116.58

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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.