Home / 3,189,306,980.40-4,783,960,470.60-2,753,100,207.60

Finding the Fourth Proportional to 3,189,306,980.40, 4,783,960,470.60 and 2,753,100,207.60

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Solution

The fourth proportional to 3,189,306,980.40, 4,783,960,470.60 and 2,753,100,207.60 is: 4,129,650,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,306,980.40 : 4,783,960,470.60 = 2,753,100,207.60 : x
  2. Step 2: Convert to fraction form
    3,189,306,980.40/4,783,960,470.60 = 2,753,100,207.60/x
  3. Step 3: Cross multiply
    3,189,306,980.40x = 4,783,960,470.60 × 2,753,100,207.60
  4. Step 4: Simplify right side
    3,189,306,980.40x = 13,170,722,564,759,054,336
  5. Step 5: Solve for x
    x = 13,170,722,564,759,054,336/3,189,306,980.40
  6. Step 6: Final answer
    x = 4,129,650,311.40

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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.