Home / 6,887,246,511.10-10,330,869,766.65-2,956,283,722.30

Finding the Fourth Proportional to 6,887,246,511.10, 10,330,869,766.65 and 2,956,283,722.30

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Solution

The fourth proportional to 6,887,246,511.10, 10,330,869,766.65 and 2,956,283,722.30 is: 4,434,425,583.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,246,511.10 : 10,330,869,766.65 = 2,956,283,722.30 : x
  2. Step 2: Convert to fraction form
    6,887,246,511.10/10,330,869,766.65 = 2,956,283,722.30/x
  3. Step 3: Cross multiply
    6,887,246,511.10x = 10,330,869,766.65 × 2,956,283,722.30
  4. Step 4: Simplify right side
    6,887,246,511.10x = 30,540,982,128,348,594,176
  5. Step 5: Solve for x
    x = 30,540,982,128,348,594,176/6,887,246,511.10
  6. Step 6: Final answer
    x = 4,434,425,583.45

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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.