Home / 696,110,500,120.92-960,632,536,361.94-387,455,235,247.62

Finding the Fourth Proportional to 696,110,500,120.92, 960,632,536,361.94 and 387,455,235,247.62

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Solution

The fourth proportional to 696,110,500,120.92, 960,632,536,361.94 and 387,455,235,247.62 is: 534,688,250,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,110,500,120.92 : 960,632,536,361.94 = 387,455,235,247.62 : x
  2. Step 2: Convert to fraction form
    696,110,500,120.92/960,632,536,361.94 = 387,455,235,247.62/x
  3. Step 3: Cross multiply
    696,110,500,120.92x = 960,632,536,361.94 × 387,455,235,247.62
  4. Step 4: Simplify right side
    696,110,500,120.92x = 372,202,105,362,633,302,474,752
  5. Step 5: Solve for x
    x = 372,202,105,362,633,302,474,752/696,110,500,120.92
  6. Step 6: Final answer
    x = 534,688,250,353.90

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.