Home / 13,772,625,337.20-20,628,327,004.20-11,935,965,241.20

Finding the Fourth Proportional to 13,772,625,337.20, 20,628,327,004.20 and 11,935,965,241.20

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Solution

The fourth proportional to 13,772,625,337.20, 20,628,327,004.20 and 11,935,965,241.20 is: 17,877,419,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,772,625,337.20 : 20,628,327,004.20 = 11,935,965,241.20 : x
  2. Step 2: Convert to fraction form
    13,772,625,337.20/20,628,327,004.20 = 11,935,965,241.20/x
  3. Step 3: Cross multiply
    13,772,625,337.20x = 20,628,327,004.20 × 11,935,965,241.20
  4. Step 4: Simplify right side
    13,772,625,337.20x = 246,218,994,106,238,566,400
  5. Step 5: Solve for x
    x = 246,218,994,106,238,566,400/13,772,625,337.20
  6. Step 6: Final answer
    x = 17,877,419,016.20

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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.