Home / 3,593,905,955.66-4,959,846,861.96-1,986,326,367.68

Finding the Fourth Proportional to 3,593,905,955.66, 4,959,846,861.96 and 1,986,326,367.68

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Solution

The fourth proportional to 3,593,905,955.66, 4,959,846,861.96 and 1,986,326,367.68 is: 2,741,272,232.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,905,955.66 : 4,959,846,861.96 = 1,986,326,367.68 : x
  2. Step 2: Convert to fraction form
    3,593,905,955.66/4,959,846,861.96 = 1,986,326,367.68/x
  3. Step 3: Cross multiply
    3,593,905,955.66x = 4,959,846,861.96 × 1,986,326,367.68
  4. Step 4: Simplify right side
    3,593,905,955.66x = 9,851,874,601,541,253,120
  5. Step 5: Solve for x
    x = 9,851,874,601,541,253,120/3,593,905,955.66
  6. Step 6: Final answer
    x = 2,741,272,232.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.