Home / 701,786,984,550.20-968,465,304,173-393,140,516,183.95

Finding the Fourth Proportional to 701,786,984,550.20, 968,465,304,173 and 393,140,516,183.95

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Solution

The fourth proportional to 701,786,984,550.20, 968,465,304,173 and 393,140,516,183.95 is: 542,533,500,864.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,786,984,550.20 : 968,465,304,173 = 393,140,516,183.95 : x
  2. Step 2: Convert to fraction form
    701,786,984,550.20/968,465,304,173 = 393,140,516,183.95/x
  3. Step 3: Cross multiply
    701,786,984,550.20x = 968,465,304,173 × 393,140,516,183.95
  4. Step 4: Simplify right side
    701,786,984,550.20x = 380,742,949,588,819,393,904,640
  5. Step 5: Solve for x
    x = 380,742,949,588,819,393,904,640/701,786,984,550.20
  6. Step 6: Final answer
    x = 542,533,500,864.01

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