Home / 6,887,246,511.60-10,330,869,767.40-2,956,283,722.80

Finding the Fourth Proportional to 6,887,246,511.60, 10,330,869,767.40 and 2,956,283,722.80

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Solution

The fourth proportional to 6,887,246,511.60, 10,330,869,767.40 and 2,956,283,722.80 is: 4,434,425,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,246,511.60 : 10,330,869,767.40 = 2,956,283,722.80 : x
  2. Step 2: Convert to fraction form
    6,887,246,511.60/10,330,869,767.40 = 2,956,283,722.80/x
  3. Step 3: Cross multiply
    6,887,246,511.60x = 10,330,869,767.40 × 2,956,283,722.80
  4. Step 4: Simplify right side
    6,887,246,511.60x = 30,540,982,135,731,240,960
  5. Step 5: Solve for x
    x = 30,540,982,135,731,240,960/6,887,246,511.60
  6. Step 6: Final answer
    x = 4,434,425,584.20

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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.