Home / 696,110,500,086.05-960,632,536,313.66-387,455,235,212.75

Finding the Fourth Proportional to 696,110,500,086.05, 960,632,536,313.66 and 387,455,235,212.75

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Solution

The fourth proportional to 696,110,500,086.05, 960,632,536,313.66 and 387,455,235,212.75 is: 534,688,250,305.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,110,500,086.05 : 960,632,536,313.66 = 387,455,235,212.75 : x
  2. Step 2: Convert to fraction form
    696,110,500,086.05/960,632,536,313.66 = 387,455,235,212.75/x
  3. Step 3: Cross multiply
    696,110,500,086.05x = 960,632,536,313.66 × 387,455,235,212.75
  4. Step 4: Simplify right side
    696,110,500,086.05x = 372,202,105,310,429,786,931,200
  5. Step 5: Solve for x
    x = 372,202,105,310,429,786,931,200/696,110,500,086.05
  6. Step 6: Final answer
    x = 534,688,250,305.69

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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.