Home / 3,126,650,561.46-4,690,126,668.51-1,028,080,504.98

Finding the Fourth Proportional to 3,126,650,561.46, 4,690,126,668.51 and 1,028,080,504.98

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Solution

The fourth proportional to 3,126,650,561.46, 4,690,126,668.51 and 1,028,080,504.98 is: 1,542,170,350.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,650,561.46 : 4,690,126,668.51 = 1,028,080,504.98 : x
  2. Step 2: Convert to fraction form
    3,126,650,561.46/4,690,126,668.51 = 1,028,080,504.98/x
  3. Step 3: Cross multiply
    3,126,650,561.46x = 4,690,126,668.51 × 1,028,080,504.98
  4. Step 4: Simplify right side
    3,126,650,561.46x = 4,821,827,793,781,925,888
  5. Step 5: Solve for x
    x = 4,821,827,793,781,925,888/3,126,650,561.46
  6. Step 6: Final answer
    x = 1,542,170,350.99

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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.