Home / 4,228,608,127.20-6,342,912,190.80-3,956,510,335.20

Finding the Fourth Proportional to 4,228,608,127.20, 6,342,912,190.80 and 3,956,510,335.20

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Solution

The fourth proportional to 4,228,608,127.20, 6,342,912,190.80 and 3,956,510,335.20 is: 5,934,765,502.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228,608,127.20 : 6,342,912,190.80 = 3,956,510,335.20 : x
  2. Step 2: Convert to fraction form
    4,228,608,127.20/6,342,912,190.80 = 3,956,510,335.20/x
  3. Step 3: Cross multiply
    4,228,608,127.20x = 6,342,912,190.80 × 3,956,510,335.20
  4. Step 4: Simplify right side
    4,228,608,127.20x = 25,095,797,638,166,274,048
  5. Step 5: Solve for x
    x = 25,095,797,638,166,274,048/4,228,608,127.20
  6. Step 6: Final answer
    x = 5,934,765,502.80

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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.