Home / 5,391,840,682.80-8,087,761,024.20-4,412,288,631.60

Finding the Fourth Proportional to 5,391,840,682.80, 8,087,761,024.20 and 4,412,288,631.60

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Solution

The fourth proportional to 5,391,840,682.80, 8,087,761,024.20 and 4,412,288,631.60 is: 6,618,432,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,840,682.80 : 8,087,761,024.20 = 4,412,288,631.60 : x
  2. Step 2: Convert to fraction form
    5,391,840,682.80/8,087,761,024.20 = 4,412,288,631.60/x
  3. Step 3: Cross multiply
    5,391,840,682.80x = 8,087,761,024.20 × 4,412,288,631.60
  4. Step 4: Simplify right side
    5,391,840,682.80x = 35,685,536,022,175,236,096
  5. Step 5: Solve for x
    x = 35,685,536,022,175,236,096/5,391,840,682.80
  6. Step 6: Final answer
    x = 6,618,432,947.40

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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.