Home / 3,150,668,187.10-4,726,002,280.65-2,969,871,958.90

Finding the Fourth Proportional to 3,150,668,187.10, 4,726,002,280.65 and 2,969,871,958.90

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Solution

The fourth proportional to 3,150,668,187.10, 4,726,002,280.65 and 2,969,871,958.90 is: 4,454,807,938.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,668,187.10 : 4,726,002,280.65 = 2,969,871,958.90 : x
  2. Step 2: Convert to fraction form
    3,150,668,187.10/4,726,002,280.65 = 2,969,871,958.90/x
  3. Step 3: Cross multiply
    3,150,668,187.10x = 4,726,002,280.65 × 2,969,871,958.90
  4. Step 4: Simplify right side
    3,150,668,187.10x = 14,035,621,650,999,881,728
  5. Step 5: Solve for x
    x = 14,035,621,650,999,881,728/3,150,668,187.10
  6. Step 6: Final answer
    x = 4,454,807,938.35

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Double scale
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Similar ratio
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1.5x scale

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.