Home / 3,012,108,288.30-4,518,162,432.45-2,093,778,240.30

Finding the Fourth Proportional to 3,012,108,288.30, 4,518,162,432.45 and 2,093,778,240.30

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Solution

The fourth proportional to 3,012,108,288.30, 4,518,162,432.45 and 2,093,778,240.30 is: 3,140,667,360.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,108,288.30 : 4,518,162,432.45 = 2,093,778,240.30 : x
  2. Step 2: Convert to fraction form
    3,012,108,288.30/4,518,162,432.45 = 2,093,778,240.30/x
  3. Step 3: Cross multiply
    3,012,108,288.30x = 4,518,162,432.45 × 2,093,778,240.30
  4. Step 4: Simplify right side
    3,012,108,288.30x = 9,460,030,187,204,728,832
  5. Step 5: Solve for x
    x = 9,460,030,187,204,728,832/3,012,108,288.30
  6. Step 6: Final answer
    x = 3,140,667,360.45

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Double scale
Find fourth proportional to 3,012,108,289.30, 4,518,162,433.95 and 2,093,778,241.30
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.