Home / 111,764,593,712.80-167,646,890,569.20-89,724,672,560.80

Finding the Fourth Proportional to 111,764,593,712.80, 167,646,890,569.20 and 89,724,672,560.80

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Solution

The fourth proportional to 111,764,593,712.80, 167,646,890,569.20 and 89,724,672,560.80 is: 134,587,008,841.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,764,593,712.80 : 167,646,890,569.20 = 89,724,672,560.80 : x
  2. Step 2: Convert to fraction form
    111,764,593,712.80/167,646,890,569.20 = 89,724,672,560.80/x
  3. Step 3: Cross multiply
    111,764,593,712.80x = 167,646,890,569.20 × 89,724,672,560.80
  4. Step 4: Simplify right side
    111,764,593,712.80x = 15,042,062,362,157,741,244,416
  5. Step 5: Solve for x
    x = 15,042,062,362,157,741,244,416/111,764,593,712.80
  6. Step 6: Final answer
    x = 134,587,008,841.20

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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.