Home / 146,505,660,069.60-219,758,490,104.40-36,215,355,045.60

Finding the Fourth Proportional to 146,505,660,069.60, 219,758,490,104.40 and 36,215,355,045.60

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Solution

The fourth proportional to 146,505,660,069.60, 219,758,490,104.40 and 36,215,355,045.60 is: 54,323,032,568.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,505,660,069.60 : 219,758,490,104.40 = 36,215,355,045.60 : x
  2. Step 2: Convert to fraction form
    146,505,660,069.60/219,758,490,104.40 = 36,215,355,045.60/x
  3. Step 3: Cross multiply
    146,505,660,069.60x = 219,758,490,104.40 × 36,215,355,045.60
  4. Step 4: Simplify right side
    146,505,660,069.60x = 7,958,631,743,415,819,173,888
  5. Step 5: Solve for x
    x = 7,958,631,743,415,819,173,888/146,505,660,069.60
  6. Step 6: Final answer
    x = 54,323,032,568.40

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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.