Home / 1,969,651,414.28-2,718,183,387.54-1,077,557,445.96

Finding the Fourth Proportional to 1,969,651,414.28, 2,718,183,387.54 and 1,077,557,445.96

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Solution

The fourth proportional to 1,969,651,414.28, 2,718,183,387.54 and 1,077,557,445.96 is: 1,487,064,527.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,651,414.28 : 2,718,183,387.54 = 1,077,557,445.96 : x
  2. Step 2: Convert to fraction form
    1,969,651,414.28/2,718,183,387.54 = 1,077,557,445.96/x
  3. Step 3: Cross multiply
    1,969,651,414.28x = 2,718,183,387.54 × 1,077,557,445.96
  4. Step 4: Simplify right side
    1,969,651,414.28x = 2,928,998,748,728,503,296
  5. Step 5: Solve for x
    x = 2,928,998,748,728,503,296/1,969,651,414.28
  6. Step 6: Final answer
    x = 1,487,064,527.00

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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.