Home / 2,560,256,453.60-3,840,384,680.40-2,519,441,784.80

Finding the Fourth Proportional to 2,560,256,453.60, 3,840,384,680.40 and 2,519,441,784.80

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Solution

The fourth proportional to 2,560,256,453.60, 3,840,384,680.40 and 2,519,441,784.80 is: 3,779,162,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,256,453.60 : 3,840,384,680.40 = 2,519,441,784.80 : x
  2. Step 2: Convert to fraction form
    2,560,256,453.60/3,840,384,680.40 = 2,519,441,784.80/x
  3. Step 3: Cross multiply
    2,560,256,453.60x = 3,840,384,680.40 × 2,519,441,784.80
  4. Step 4: Simplify right side
    2,560,256,453.60x = 9,675,625,633,505,554,432
  5. Step 5: Solve for x
    x = 9,675,625,633,505,554,432/2,560,256,453.60
  6. Step 6: Final answer
    x = 3,779,162,677.20

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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.