Home / 3,530,304,279.20-5,295,456,418.80-2,305,864,215.20

Finding the Fourth Proportional to 3,530,304,279.20, 5,295,456,418.80 and 2,305,864,215.20

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Solution

The fourth proportional to 3,530,304,279.20, 5,295,456,418.80 and 2,305,864,215.20 is: 3,458,796,322.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,304,279.20 : 5,295,456,418.80 = 2,305,864,215.20 : x
  2. Step 2: Convert to fraction form
    3,530,304,279.20/5,295,456,418.80 = 2,305,864,215.20/x
  3. Step 3: Cross multiply
    3,530,304,279.20x = 5,295,456,418.80 × 2,305,864,215.20
  4. Step 4: Simplify right side
    3,530,304,279.20x = 12,210,603,459,262,064,640
  5. Step 5: Solve for x
    x = 12,210,603,459,262,064,640/3,530,304,279.20
  6. Step 6: Final answer
    x = 3,458,796,322.80

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1.5x scale

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.