Home / 18,401,900,681.82-27,546,237,281.15-12,006,667,253.66

Finding the Fourth Proportional to 18,401,900,681.82, 27,546,237,281.15 and 12,006,667,253.66

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Solution

The fourth proportional to 18,401,900,681.82, 27,546,237,281.15 and 12,006,667,253.66 is: 17,973,062,176.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,401,900,681.82 : 27,546,237,281.15 = 12,006,667,253.66 : x
  2. Step 2: Convert to fraction form
    18,401,900,681.82/27,546,237,281.15 = 12,006,667,253.66/x
  3. Step 3: Cross multiply
    18,401,900,681.82x = 27,546,237,281.15 × 12,006,667,253.66
  4. Step 4: Simplify right side
    18,401,900,681.82x = 330,738,505,124,994,285,568
  5. Step 5: Solve for x
    x = 330,738,505,124,994,285,568/18,401,900,681.82
  6. Step 6: Final answer
    x = 17,973,062,176.76

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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.