Home / 3,126,650,561.96-4,690,126,669.26-1,028,080,505.48

Finding the Fourth Proportional to 3,126,650,561.96, 4,690,126,669.26 and 1,028,080,505.48

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Solution

The fourth proportional to 3,126,650,561.96, 4,690,126,669.26 and 1,028,080,505.48 is: 1,542,170,351.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,650,561.96 : 4,690,126,669.26 = 1,028,080,505.48 : x
  2. Step 2: Convert to fraction form
    3,126,650,561.96/4,690,126,669.26 = 1,028,080,505.48/x
  3. Step 3: Cross multiply
    3,126,650,561.96x = 4,690,126,669.26 × 1,028,080,505.48
  4. Step 4: Simplify right side
    3,126,650,561.96x = 4,821,827,796,898,050,048
  5. Step 5: Solve for x
    x = 4,821,827,796,898,050,048/3,126,650,561.96
  6. Step 6: Final answer
    x = 1,542,170,351.74

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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.