Home / 3,228,563,914.56-4,455,512,631.72-1,890,328,797.36

Finding the Fourth Proportional to 3,228,563,914.56, 4,455,512,631.72 and 1,890,328,797.36

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Solution

The fourth proportional to 3,228,563,914.56, 4,455,512,631.72 and 1,890,328,797.36 is: 2,608,709,029.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,563,914.56 : 4,455,512,631.72 = 1,890,328,797.36 : x
  2. Step 2: Convert to fraction form
    3,228,563,914.56/4,455,512,631.72 = 1,890,328,797.36/x
  3. Step 3: Cross multiply
    3,228,563,914.56x = 4,455,512,631.72 × 1,890,328,797.36
  4. Step 4: Simplify right side
    3,228,563,914.56x = 8,422,383,834,741,556,224
  5. Step 5: Solve for x
    x = 8,422,383,834,741,556,224/3,228,563,914.56
  6. Step 6: Final answer
    x = 2,608,709,029.04

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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.