Home / 11,912,448,133.45-17,868,672,200.18-10,880,492,063.05

Finding the Fourth Proportional to 11,912,448,133.45, 17,868,672,200.18 and 10,880,492,063.05

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Solution

The fourth proportional to 11,912,448,133.45, 17,868,672,200.18 and 10,880,492,063.05 is: 16,320,738,094.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,912,448,133.45 : 17,868,672,200.18 = 10,880,492,063.05 : x
  2. Step 2: Convert to fraction form
    11,912,448,133.45/17,868,672,200.18 = 10,880,492,063.05/x
  3. Step 3: Cross multiply
    11,912,448,133.45x = 17,868,672,200.18 × 10,880,492,063.05
  4. Step 4: Simplify right side
    11,912,448,133.45x = 194,419,946,051,246,260,224
  5. Step 5: Solve for x
    x = 194,419,946,051,246,260,224/11,912,448,133.45
  6. Step 6: Final answer
    x = 16,320,738,094.58

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Double scale
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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.