Home / 1,851,939,591.41-2,555,680,264.96-1,099,403,687.90

Finding the Fourth Proportional to 1,851,939,591.41, 2,555,680,264.96 and 1,099,403,687.90

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Solution

The fourth proportional to 1,851,939,591.41, 2,555,680,264.96 and 1,099,403,687.90 is: 1,517,179,243.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,939,591.41 : 2,555,680,264.96 = 1,099,403,687.90 : x
  2. Step 2: Convert to fraction form
    1,851,939,591.41/2,555,680,264.96 = 1,099,403,687.90/x
  3. Step 3: Cross multiply
    1,851,939,591.41x = 2,555,680,264.96 × 1,099,403,687.90
  4. Step 4: Simplify right side
    1,851,939,591.41x = 2,809,724,308,390,273,536
  5. Step 5: Solve for x
    x = 2,809,724,308,390,273,536/1,851,939,591.41
  6. Step 6: Final answer
    x = 1,517,179,243.55

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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.