Home / 2,327,182,353.84-3,211,579,783.46-1,269,978,468.77

Finding the Fourth Proportional to 2,327,182,353.84, 3,211,579,783.46 and 1,269,978,468.77

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Solution

The fourth proportional to 2,327,182,353.84, 3,211,579,783.46 and 1,269,978,468.77 is: 1,752,607,469.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,182,353.84 : 3,211,579,783.46 = 1,269,978,468.77 : x
  2. Step 2: Convert to fraction form
    2,327,182,353.84/3,211,579,783.46 = 1,269,978,468.77/x
  3. Step 3: Cross multiply
    2,327,182,353.84x = 3,211,579,783.46 × 1,269,978,468.77
  4. Step 4: Simplify right side
    2,327,182,353.84x = 4,078,637,175,731,218,944
  5. Step 5: Solve for x
    x = 4,078,637,175,731,218,944/2,327,182,353.84
  6. Step 6: Final answer
    x = 1,752,607,469.29

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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.