Home / 11,367,767,725.92-17,018,401,086.72-6,631,608,049.92

Finding the Fourth Proportional to 11,367,767,725.92, 17,018,401,086.72 and 6,631,608,049.92

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Solution

The fourth proportional to 11,367,767,725.92, 17,018,401,086.72 and 6,631,608,049.92 is: 9,928,014,748.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,367,767,725.92 : 17,018,401,086.72 = 6,631,608,049.92 : x
  2. Step 2: Convert to fraction form
    11,367,767,725.92/17,018,401,086.72 = 6,631,608,049.92/x
  3. Step 3: Cross multiply
    11,367,767,725.92x = 17,018,401,086.72 × 6,631,608,049.92
  4. Step 4: Simplify right side
    11,367,767,725.92x = 112,859,365,643,459,624,960
  5. Step 5: Solve for x
    x = 112,859,365,643,459,624,960/11,367,767,725.92
  6. Step 6: Final answer
    x = 9,928,014,748.76

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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.