Home / 696,110,500,083.26-960,632,536,309.77-387,455,235,209.93

Finding the Fourth Proportional to 696,110,500,083.26, 960,632,536,309.77 and 387,455,235,209.93

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Solution

The fourth proportional to 696,110,500,083.26, 960,632,536,309.77 and 387,455,235,209.93 is: 534,688,250,301.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,110,500,083.26 : 960,632,536,309.77 = 387,455,235,209.93 : x
  2. Step 2: Convert to fraction form
    696,110,500,083.26/960,632,536,309.77 = 387,455,235,209.93/x
  3. Step 3: Cross multiply
    696,110,500,083.26x = 960,632,536,309.77 × 387,455,235,209.93
  4. Step 4: Simplify right side
    696,110,500,083.26x = 372,202,105,306,213,538,332,672
  5. Step 5: Solve for x
    x = 372,202,105,306,213,538,332,672/696,110,500,083.26
  6. Step 6: Final answer
    x = 534,688,250,301.78

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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.