Home / 11,041,065,671.68-16,555,787,199.76-7,548,469,963.36

Finding the Fourth Proportional to 11,041,065,671.68, 16,555,787,199.76 and 7,548,469,963.36

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Solution

The fourth proportional to 11,041,065,671.68, 16,555,787,199.76 and 7,548,469,963.36 is: 11,318,731,915.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,041,065,671.68 : 16,555,787,199.76 = 7,548,469,963.36 : x
  2. Step 2: Convert to fraction form
    11,041,065,671.68/16,555,787,199.76 = 7,548,469,963.36/x
  3. Step 3: Cross multiply
    11,041,065,671.68x = 16,555,787,199.76 × 7,548,469,963.36
  4. Step 4: Simplify right side
    11,041,065,671.68x = 124,970,862,397,168,320,512
  5. Step 5: Solve for x
    x = 124,970,862,397,168,320,512/11,041,065,671.68
  6. Step 6: Final answer
    x = 11,318,731,915.32

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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.