Home / 21,451,392,005.20-32,177,088,007.80-5,941,817,861.20

Finding the Fourth Proportional to 21,451,392,005.20, 32,177,088,007.80 and 5,941,817,861.20

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Solution

The fourth proportional to 21,451,392,005.20, 32,177,088,007.80 and 5,941,817,861.20 is: 8,912,726,791.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,451,392,005.20 : 32,177,088,007.80 = 5,941,817,861.20 : x
  2. Step 2: Convert to fraction form
    21,451,392,005.20/32,177,088,007.80 = 5,941,817,861.20/x
  3. Step 3: Cross multiply
    21,451,392,005.20x = 32,177,088,007.80 × 5,941,817,861.20
  4. Step 4: Simplify right side
    21,451,392,005.20x = 191,190,396,246,150,348,800
  5. Step 5: Solve for x
    x = 191,190,396,246,150,348,800/21,451,392,005.20
  6. Step 6: Final answer
    x = 8,912,726,791.80

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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.