Home / 19,022,560,913.70-28,522,537,640.55-7,232,542,415.46

Finding the Fourth Proportional to 19,022,560,913.70, 28,522,537,640.55 and 7,232,542,415.46

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Solution

The fourth proportional to 19,022,560,913.70, 28,522,537,640.55 and 7,232,542,415.46 is: 10,844,515,847.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022,560,913.70 : 28,522,537,640.55 = 7,232,542,415.46 : x
  2. Step 2: Convert to fraction form
    19,022,560,913.70/28,522,537,640.55 = 7,232,542,415.46/x
  3. Step 3: Cross multiply
    19,022,560,913.70x = 28,522,537,640.55 × 7,232,542,415.46
  4. Step 4: Simplify right side
    19,022,560,913.70x = 206,290,463,281,832,263,680
  5. Step 5: Solve for x
    x = 206,290,463,281,832,263,680/19,022,560,913.70
  6. Step 6: Final answer
    x = 10,844,515,847.14

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1.5x scale

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.