Home / 2,144,804,444.80-3,217,206,667.20-1,518,979,523.20

Finding the Fourth Proportional to 2,144,804,444.80, 3,217,206,667.20 and 1,518,979,523.20

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Solution

The fourth proportional to 2,144,804,444.80, 3,217,206,667.20 and 1,518,979,523.20 is: 2,278,469,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,804,444.80 : 3,217,206,667.20 = 1,518,979,523.20 : x
  2. Step 2: Convert to fraction form
    2,144,804,444.80/3,217,206,667.20 = 1,518,979,523.20/x
  3. Step 3: Cross multiply
    2,144,804,444.80x = 3,217,206,667.20 × 1,518,979,523.20
  4. Step 4: Simplify right side
    2,144,804,444.80x = 4,886,871,049,379,316,736
  5. Step 5: Solve for x
    x = 4,886,871,049,379,316,736/2,144,804,444.80
  6. Step 6: Final answer
    x = 2,278,469,284.80

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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.