Home / 1,228,382,250.75-1,842,573,376.13-410,494,551.75

Finding the Fourth Proportional to 1,228,382,250.75, 1,842,573,376.13 and 410,494,551.75

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Solution

The fourth proportional to 1,228,382,250.75, 1,842,573,376.13 and 410,494,551.75 is: 615,741,827.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,382,250.75 : 1,842,573,376.13 = 410,494,551.75 : x
  2. Step 2: Convert to fraction form
    1,228,382,250.75/1,842,573,376.13 = 410,494,551.75/x
  3. Step 3: Cross multiply
    1,228,382,250.75x = 1,842,573,376.13 × 410,494,551.75
  4. Step 4: Simplify right side
    1,228,382,250.75x = 756,366,332,098,915,968
  5. Step 5: Solve for x
    x = 756,366,332,098,915,968/1,228,382,250.75
  6. Step 6: Final answer
    x = 615,741,827.63

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Double scale
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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.