Home / 66,775,531,500.30-100,163,297,250.45-33,715,649,772.30

Finding the Fourth Proportional to 66,775,531,500.30, 100,163,297,250.45 and 33,715,649,772.30

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Solution

The fourth proportional to 66,775,531,500.30, 100,163,297,250.45 and 33,715,649,772.30 is: 50,573,474,658.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,775,531,500.30 : 100,163,297,250.45 = 33,715,649,772.30 : x
  2. Step 2: Convert to fraction form
    66,775,531,500.30/100,163,297,250.45 = 33,715,649,772.30/x
  3. Step 3: Cross multiply
    66,775,531,500.30x = 100,163,297,250.45 × 33,715,649,772.30
  4. Step 4: Simplify right side
    66,775,531,500.30x = 3,377,070,650,134,951,362,560
  5. Step 5: Solve for x
    x = 3,377,070,650,134,951,362,560/66,775,531,500.30
  6. Step 6: Final answer
    x = 50,573,474,658.45

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Half scale
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Double scale
Find fourth proportional to 66,775,531,501.30, 100,163,297,251.95 and 33,715,649,773.30
Similar ratio
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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.