Home / 1,336,489,867.62-1,844,695,053.30-913,274,834.40

Finding the Fourth Proportional to 1,336,489,867.62, 1,844,695,053.30 and 913,274,834.40

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Solution

The fourth proportional to 1,336,489,867.62, 1,844,695,053.30 and 913,274,834.40 is: 1,260,550,947.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,489,867.62 : 1,844,695,053.30 = 913,274,834.40 : x
  2. Step 2: Convert to fraction form
    1,336,489,867.62/1,844,695,053.30 = 913,274,834.40/x
  3. Step 3: Cross multiply
    1,336,489,867.62x = 1,844,695,053.30 × 913,274,834.40
  4. Step 4: Simplify right side
    1,336,489,867.62x = 1,684,713,569,321,056,512
  5. Step 5: Solve for x
    x = 1,684,713,569,321,056,512/1,336,489,867.62
  6. Step 6: Final answer
    x = 1,260,550,947.78

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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.