Home / 127,651,015,258.20-191,476,522,887.30-39,307,664,640.60

Finding the Fourth Proportional to 127,651,015,258.20, 191,476,522,887.30 and 39,307,664,640.60

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Solution

The fourth proportional to 127,651,015,258.20, 191,476,522,887.30 and 39,307,664,640.60 is: 58,961,496,960.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,651,015,258.20 : 191,476,522,887.30 = 39,307,664,640.60 : x
  2. Step 2: Convert to fraction form
    127,651,015,258.20/191,476,522,887.30 = 39,307,664,640.60/x
  3. Step 3: Cross multiply
    127,651,015,258.20x = 191,476,522,887.30 × 39,307,664,640.60
  4. Step 4: Simplify right side
    127,651,015,258.20x = 7,526,494,948,202,157,965,312
  5. Step 5: Solve for x
    x = 7,526,494,948,202,157,965,312/127,651,015,258.20
  6. Step 6: Final answer
    x = 58,961,496,960.90

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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.