Home / 3,103,446,834.30-4,655,170,251.45-2,766,725,816.70

Finding the Fourth Proportional to 3,103,446,834.30, 4,655,170,251.45 and 2,766,725,816.70

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Solution

The fourth proportional to 3,103,446,834.30, 4,655,170,251.45 and 2,766,725,816.70 is: 4,150,088,725.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,446,834.30 : 4,655,170,251.45 = 2,766,725,816.70 : x
  2. Step 2: Convert to fraction form
    3,103,446,834.30/4,655,170,251.45 = 2,766,725,816.70/x
  3. Step 3: Cross multiply
    3,103,446,834.30x = 4,655,170,251.45 × 2,766,725,816.70
  4. Step 4: Simplify right side
    3,103,446,834.30x = 12,879,579,715,820,544,000
  5. Step 5: Solve for x
    x = 12,879,579,715,820,544,000/3,103,446,834.30
  6. Step 6: Final answer
    x = 4,150,088,725.05

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Double scale
Find fourth proportional to 3,103,446,835.30, 4,655,170,252.95 and 2,766,725,817.70
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.