Home / 1,960,403,449.17-2,705,278,042.23-1,068,311,162.16

Finding the Fourth Proportional to 1,960,403,449.17, 2,705,278,042.23 and 1,068,311,162.16

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Solution

The fourth proportional to 1,960,403,449.17, 2,705,278,042.23 and 1,068,311,162.16 is: 1,474,226,507.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,403,449.17 : 2,705,278,042.23 = 1,068,311,162.16 : x
  2. Step 2: Convert to fraction form
    1,960,403,449.17/2,705,278,042.23 = 1,068,311,162.16/x
  3. Step 3: Cross multiply
    1,960,403,449.17x = 2,705,278,042.23 × 1,068,311,162.16
  4. Step 4: Simplify right side
    1,960,403,449.17x = 2,890,078,729,260,660,736
  5. Step 5: Solve for x
    x = 2,890,078,729,260,660,736/1,960,403,449.17
  6. Step 6: Final answer
    x = 1,474,226,507.04

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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.