Home / 11,912,448,164.70-17,868,672,247.05-10,880,492,094.30

Finding the Fourth Proportional to 11,912,448,164.70, 17,868,672,247.05 and 10,880,492,094.30

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Solution

The fourth proportional to 11,912,448,164.70, 17,868,672,247.05 and 10,880,492,094.30 is: 16,320,738,141.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,912,448,164.70 : 17,868,672,247.05 = 10,880,492,094.30 : x
  2. Step 2: Convert to fraction form
    11,912,448,164.70/17,868,672,247.05 = 10,880,492,094.30/x
  3. Step 3: Cross multiply
    11,912,448,164.70x = 17,868,672,247.05 × 10,880,492,094.30
  4. Step 4: Simplify right side
    11,912,448,164.70x = 194,419,947,119,665,315,840
  5. Step 5: Solve for x
    x = 194,419,947,119,665,315,840/11,912,448,164.70
  6. Step 6: Final answer
    x = 16,320,738,141.45

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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.