Home / 13,115,760,134.70-19,673,697,560.37-4,151,993,167.68

Finding the Fourth Proportional to 13,115,760,134.70, 19,673,697,560.37 and 4,151,993,167.68

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Solution

The fourth proportional to 13,115,760,134.70, 19,673,697,560.37 and 4,151,993,167.68 is: 6,228,007,909.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,115,760,134.70 : 19,673,697,560.37 = 4,151,993,167.68 : x
  2. Step 2: Convert to fraction form
    13,115,760,134.70/19,673,697,560.37 = 4,151,993,167.68/x
  3. Step 3: Cross multiply
    13,115,760,134.70x = 19,673,697,560.37 × 4,151,993,167.68
  4. Step 4: Simplify right side
    13,115,760,134.70x = 81,685,057,853,658,923,008
  5. Step 5: Solve for x
    x = 81,685,057,853,658,923,008/13,115,760,134.70
  6. Step 6: Final answer
    x = 6,228,007,909.17

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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.