Home / 196,599,150,721.12-294,912,043,666.20-69,098,341,377.81

Finding the Fourth Proportional to 196,599,150,721.12, 294,912,043,666.20 and 69,098,341,377.81

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Solution

The fourth proportional to 196,599,150,721.12, 294,912,043,666.20 and 69,098,341,377.81 is: 103,652,192,773.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,599,150,721.12 : 294,912,043,666.20 = 69,098,341,377.81 : x
  2. Step 2: Convert to fraction form
    196,599,150,721.12/294,912,043,666.20 = 69,098,341,377.81/x
  3. Step 3: Cross multiply
    196,599,150,721.12x = 294,912,043,666.20 × 69,098,341,377.81
  4. Step 4: Simplify right side
    196,599,150,721.12x = 20,377,933,069,673,220,276,224
  5. Step 5: Solve for x
    x = 20,377,933,069,673,220,276,224/196,599,150,721.12
  6. Step 6: Final answer
    x = 103,652,192,773.61

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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.