Home / 5,422,455,787.13-8,129,970,464.89-2,761,360,742.89

Finding the Fourth Proportional to 5,422,455,787.13, 8,129,970,464.89 and 2,761,360,742.89

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Solution

The fourth proportional to 5,422,455,787.13, 8,129,970,464.89 and 2,761,360,742.89 is: 4,140,150,176.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,455,787.13 : 8,129,970,464.89 = 2,761,360,742.89 : x
  2. Step 2: Convert to fraction form
    5,422,455,787.13/8,129,970,464.89 = 2,761,360,742.89/x
  3. Step 3: Cross multiply
    5,422,455,787.13x = 8,129,970,464.89 × 2,761,360,742.89
  4. Step 4: Simplify right side
    5,422,455,787.13x = 22,449,781,282,588,987,392
  5. Step 5: Solve for x
    x = 22,449,781,282,588,987,392/5,422,455,787.13
  6. Step 6: Final answer
    x = 4,140,150,176.22

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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.