Home / 5,112,662,956.20-7,668,994,434.30-2,633,171,826.60

Finding the Fourth Proportional to 5,112,662,956.20, 7,668,994,434.30 and 2,633,171,826.60

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Solution

The fourth proportional to 5,112,662,956.20, 7,668,994,434.30 and 2,633,171,826.60 is: 3,949,757,739.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,112,662,956.20 : 7,668,994,434.30 = 2,633,171,826.60 : x
  2. Step 2: Convert to fraction form
    5,112,662,956.20/7,668,994,434.30 = 2,633,171,826.60/x
  3. Step 3: Cross multiply
    5,112,662,956.20x = 7,668,994,434.30 × 2,633,171,826.60
  4. Step 4: Simplify right side
    5,112,662,956.20x = 20,193,780,082,750,963,712
  5. Step 5: Solve for x
    x = 20,193,780,082,750,963,712/5,112,662,956.20
  6. Step 6: Final answer
    x = 3,949,757,739.90

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Double scale
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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.