Home / 53,474,865,280.20-80,212,297,920.30-28,679,953,984.20

Finding the Fourth Proportional to 53,474,865,280.20, 80,212,297,920.30 and 28,679,953,984.20

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Solution

The fourth proportional to 53,474,865,280.20, 80,212,297,920.30 and 28,679,953,984.20 is: 43,019,930,976.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,474,865,280.20 : 80,212,297,920.30 = 28,679,953,984.20 : x
  2. Step 2: Convert to fraction form
    53,474,865,280.20/80,212,297,920.30 = 28,679,953,984.20/x
  3. Step 3: Cross multiply
    53,474,865,280.20x = 80,212,297,920.30 × 28,679,953,984.20
  4. Step 4: Simplify right side
    53,474,865,280.20x = 2,300,485,013,321,145,384,960
  5. Step 5: Solve for x
    x = 2,300,485,013,321,145,384,960/53,474,865,280.20
  6. Step 6: Final answer
    x = 43,019,930,976.30

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Double scale
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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.