Home / 181,398,848,005.20-272,098,272,007.80-106,830,448,107.60

Finding the Fourth Proportional to 181,398,848,005.20, 272,098,272,007.80 and 106,830,448,107.60

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Solution

The fourth proportional to 181,398,848,005.20, 272,098,272,007.80 and 106,830,448,107.60 is: 160,245,672,161.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,398,848,005.20 : 272,098,272,007.80 = 106,830,448,107.60 : x
  2. Step 2: Convert to fraction form
    181,398,848,005.20/272,098,272,007.80 = 106,830,448,107.60/x
  3. Step 3: Cross multiply
    181,398,848,005.20x = 272,098,272,007.80 × 106,830,448,107.60
  4. Step 4: Simplify right side
    181,398,848,005.20x = 29,068,380,327,896,906,989,568
  5. Step 5: Solve for x
    x = 29,068,380,327,896,906,989,568/181,398,848,005.20
  6. Step 6: Final answer
    x = 160,245,672,161.40

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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.