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Finding the Fourth Proportional to 2,522,189,939.40, 3,783,284,909.10 and 2,522,189,939.40

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Solution

The fourth proportional to 2,522,189,939.40, 3,783,284,909.10 and 2,522,189,939.40 is: 3,783,284,909.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,189,939.40 : 3,783,284,909.10 = 2,522,189,939.40 : x
  2. Step 2: Convert to fraction form
    2,522,189,939.40/3,783,284,909.10 = 2,522,189,939.40/x
  3. Step 3: Cross multiply
    2,522,189,939.40x = 3,783,284,909.10 × 2,522,189,939.40
  4. Step 4: Simplify right side
    2,522,189,939.40x = 9,542,163,135,615,862,784
  5. Step 5: Solve for x
    x = 9,542,163,135,615,862,784/2,522,189,939.40
  6. Step 6: Final answer
    x = 3,783,284,909.10

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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.