Home / 11,471,674,657.80-17,207,511,986.70-6,811,149,664.20

Finding the Fourth Proportional to 11,471,674,657.80, 17,207,511,986.70 and 6,811,149,664.20

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Solution

The fourth proportional to 11,471,674,657.80, 17,207,511,986.70 and 6,811,149,664.20 is: 10,216,724,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,471,674,657.80 : 17,207,511,986.70 = 6,811,149,664.20 : x
  2. Step 2: Convert to fraction form
    11,471,674,657.80/17,207,511,986.70 = 6,811,149,664.20/x
  3. Step 3: Cross multiply
    11,471,674,657.80x = 17,207,511,986.70 × 6,811,149,664.20
  4. Step 4: Simplify right side
    11,471,674,657.80x = 117,202,939,489,929,183,232
  5. Step 5: Solve for x
    x = 117,202,939,489,929,183,232/11,471,674,657.80
  6. Step 6: Final answer
    x = 10,216,724,496.30

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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.