Home / 1,797,661,806.88-2,696,492,710.31-505,197,294.88

Finding the Fourth Proportional to 1,797,661,806.88, 2,696,492,710.31 and 505,197,294.88

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Solution

The fourth proportional to 1,797,661,806.88, 2,696,492,710.31 and 505,197,294.88 is: 757,795,942.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,661,806.88 : 2,696,492,710.31 = 505,197,294.88 : x
  2. Step 2: Convert to fraction form
    1,797,661,806.88/2,696,492,710.31 = 505,197,294.88/x
  3. Step 3: Cross multiply
    1,797,661,806.88x = 2,696,492,710.31 × 505,197,294.88
  4. Step 4: Simplify right side
    1,797,661,806.88x = 1,362,260,822,912,251,392
  5. Step 5: Solve for x
    x = 1,362,260,822,912,251,392/1,797,661,806.88
  6. Step 6: Final answer
    x = 757,795,942.32

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.