Home / 11,628,414,168.28-16,047,276,926.36-6,616,161,591.84

Finding the Fourth Proportional to 11,628,414,168.28, 16,047,276,926.36 and 6,616,161,591.84

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Solution

The fourth proportional to 11,628,414,168.28, 16,047,276,926.36 and 6,616,161,591.84 is: 9,130,340,192.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,414,168.28 : 16,047,276,926.36 = 6,616,161,591.84 : x
  2. Step 2: Convert to fraction form
    11,628,414,168.28/16,047,276,926.36 = 6,616,161,591.84/x
  3. Step 3: Cross multiply
    11,628,414,168.28x = 16,047,276,926.36 × 6,616,161,591.84
  4. Step 4: Simplify right side
    11,628,414,168.28x = 106,171,377,253,770,199,040
  5. Step 5: Solve for x
    x = 106,171,377,253,770,199,040/11,628,414,168.28
  6. Step 6: Final answer
    x = 9,130,340,192.34

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.