Home / 696,110,500,086.80-960,632,536,314.70-387,455,235,213.48

Finding the Fourth Proportional to 696,110,500,086.80, 960,632,536,314.70 and 387,455,235,213.48

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Solution

The fourth proportional to 696,110,500,086.80, 960,632,536,314.70 and 387,455,235,213.48 is: 534,688,250,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,110,500,086.80 : 960,632,536,314.70 = 387,455,235,213.48 : x
  2. Step 2: Convert to fraction form
    696,110,500,086.80/960,632,536,314.70 = 387,455,235,213.48/x
  3. Step 3: Cross multiply
    696,110,500,086.80x = 960,632,536,314.70 × 387,455,235,213.48
  4. Step 4: Simplify right side
    696,110,500,086.80x = 372,202,105,311,533,929,070,592
  5. Step 5: Solve for x
    x = 372,202,105,311,533,929,070,592/696,110,500,086.80
  6. Step 6: Final answer
    x = 534,688,250,306.70

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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.