Home / 3,150,668,214.60-4,726,002,321.90-2,969,871,986.40

Finding the Fourth Proportional to 3,150,668,214.60, 4,726,002,321.90 and 2,969,871,986.40

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Solution

The fourth proportional to 3,150,668,214.60, 4,726,002,321.90 and 2,969,871,986.40 is: 4,454,807,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,668,214.60 : 4,726,002,321.90 = 2,969,871,986.40 : x
  2. Step 2: Convert to fraction form
    3,150,668,214.60/4,726,002,321.90 = 2,969,871,986.40/x
  3. Step 3: Cross multiply
    3,150,668,214.60x = 4,726,002,321.90 × 2,969,871,986.40
  4. Step 4: Simplify right side
    3,150,668,214.60x = 14,035,621,903,472,164,864
  5. Step 5: Solve for x
    x = 14,035,621,903,472,164,864/3,150,668,214.60
  6. Step 6: Final answer
    x = 4,454,807,979.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.