Home / 45,438,205,544.20-68,157,308,316.30-21,844,297,764.10

Finding the Fourth Proportional to 45,438,205,544.20, 68,157,308,316.30 and 21,844,297,764.10

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Solution

The fourth proportional to 45,438,205,544.20, 68,157,308,316.30 and 21,844,297,764.10 is: 32,766,446,646.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,438,205,544.20 : 68,157,308,316.30 = 21,844,297,764.10 : x
  2. Step 2: Convert to fraction form
    45,438,205,544.20/68,157,308,316.30 = 21,844,297,764.10/x
  3. Step 3: Cross multiply
    45,438,205,544.20x = 68,157,308,316.30 × 21,844,297,764.10
  4. Step 4: Simplify right side
    45,438,205,544.20x = 1,488,848,537,660,826,320,896
  5. Step 5: Solve for x
    x = 1,488,848,537,660,826,320,896/45,438,205,544.20
  6. Step 6: Final answer
    x = 32,766,446,646.15

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Double scale
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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.