Home / 196,599,150,720.12-294,912,043,664.70-69,098,341,376.81

Finding the Fourth Proportional to 196,599,150,720.12, 294,912,043,664.70 and 69,098,341,376.81

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Solution

The fourth proportional to 196,599,150,720.12, 294,912,043,664.70 and 69,098,341,376.81 is: 103,652,192,772.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,599,150,720.12 : 294,912,043,664.70 = 69,098,341,376.81 : x
  2. Step 2: Convert to fraction form
    196,599,150,720.12/294,912,043,664.70 = 69,098,341,376.81/x
  3. Step 3: Cross multiply
    196,599,150,720.12x = 294,912,043,664.70 × 69,098,341,376.81
  4. Step 4: Simplify right side
    196,599,150,720.12x = 20,377,933,069,274,660,732,928
  5. Step 5: Solve for x
    x = 20,377,933,069,274,660,732,928/196,599,150,720.12
  6. Step 6: Final answer
    x = 103,652,192,772.11

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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.