Home / 3,189,238,631.40-4,783,857,947.10-2,523,449,346.60

Finding the Fourth Proportional to 3,189,238,631.40, 4,783,857,947.10 and 2,523,449,346.60

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Solution

The fourth proportional to 3,189,238,631.40, 4,783,857,947.10 and 2,523,449,346.60 is: 3,785,174,019.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,238,631.40 : 4,783,857,947.10 = 2,523,449,346.60 : x
  2. Step 2: Convert to fraction form
    3,189,238,631.40/4,783,857,947.10 = 2,523,449,346.60/x
  3. Step 3: Cross multiply
    3,189,238,631.40x = 4,783,857,947.10 × 2,523,449,346.60
  4. Step 4: Simplify right side
    3,189,238,631.40x = 12,071,823,210,836,713,472
  5. Step 5: Solve for x
    x = 12,071,823,210,836,713,472/3,189,238,631.40
  6. Step 6: Final answer
    x = 3,785,174,019.90

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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.