Home / 196,599,150,722.19-294,912,043,667.74-69,098,341,378.86

Finding the Fourth Proportional to 196,599,150,722.19, 294,912,043,667.74 and 69,098,341,378.86

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Solution

The fourth proportional to 196,599,150,722.19, 294,912,043,667.74 and 69,098,341,378.86 is: 103,652,192,775.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,599,150,722.19 : 294,912,043,667.74 = 69,098,341,378.86 : x
  2. Step 2: Convert to fraction form
    196,599,150,722.19/294,912,043,667.74 = 69,098,341,378.86/x
  3. Step 3: Cross multiply
    196,599,150,722.19x = 294,912,043,667.74 × 69,098,341,378.86
  4. Step 4: Simplify right side
    196,599,150,722.19x = 20,377,933,070,091,652,431,872
  5. Step 5: Solve for x
    x = 20,377,933,070,091,652,431,872/196,599,150,722.19
  6. Step 6: Final answer
    x = 103,652,192,775.17

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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.