Home / 1,913,344,813.27-2,640,415,820.38-1,033,278,517.27

Finding the Fourth Proportional to 1,913,344,813.27, 2,640,415,820.38 and 1,033,278,517.27

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Solution

The fourth proportional to 1,913,344,813.27, 2,640,415,820.38 and 1,033,278,517.27 is: 1,425,924,341.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,344,813.27 : 2,640,415,820.38 = 1,033,278,517.27 : x
  2. Step 2: Convert to fraction form
    1,913,344,813.27/2,640,415,820.38 = 1,033,278,517.27/x
  3. Step 3: Cross multiply
    1,913,344,813.27x = 2,640,415,820.38 × 1,033,278,517.27
  4. Step 4: Simplify right side
    1,913,344,813.27x = 2,728,284,943,859,346,432
  5. Step 5: Solve for x
    x = 2,728,284,943,859,346,432/1,913,344,813.27
  6. Step 6: Final answer
    x = 1,425,924,341.99

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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.