Home / 20,481,279,149,073-30,723,724,783,143-5,778,517,252,790.20

Finding the Fourth Proportional to 20,481,279,149,073, 30,723,724,783,143 and 5,778,517,252,790.20

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Solution

The fourth proportional to 20,481,279,149,073, 30,723,724,783,143 and 5,778,517,252,790.20 is: 8,668,285,434,574.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,481,279,149,073 : 30,723,724,783,143 = 5,778,517,252,790.20 : x
  2. Step 2: Convert to fraction form
    20,481,279,149,073/30,723,724,783,143 = 5,778,517,252,790.20/x
  3. Step 3: Cross multiply
    20,481,279,149,073x = 30,723,724,783,143 × 5,778,517,252,790.20
  4. Step 4: Simplify right side
    20,481,279,149,073x = 177,537,573,729,369,688,459,182,080
  5. Step 5: Solve for x
    x = 177,537,573,729,369,688,459,182,080/20,481,279,149,073
  6. Step 6: Final answer
    x = 8,668,285,434,574.78

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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.