Home / 146,505,660,015.60-219,758,490,023.40-36,215,354,991.60

Finding the Fourth Proportional to 146,505,660,015.60, 219,758,490,023.40 and 36,215,354,991.60

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Solution

The fourth proportional to 146,505,660,015.60, 219,758,490,023.40 and 36,215,354,991.60 is: 54,323,032,487.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,505,660,015.60 : 219,758,490,023.40 = 36,215,354,991.60 : x
  2. Step 2: Convert to fraction form
    146,505,660,015.60/219,758,490,023.40 = 36,215,354,991.60/x
  3. Step 3: Cross multiply
    146,505,660,015.60x = 219,758,490,023.40 × 36,215,354,991.60
  4. Step 4: Simplify right side
    146,505,660,015.60x = 7,958,631,728,615,417,446,400
  5. Step 5: Solve for x
    x = 7,958,631,728,615,417,446,400/146,505,660,015.60
  6. Step 6: Final answer
    x = 54,323,032,487.40

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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.