Home / 2,609,905,200.60-3,914,857,800.90-2,509,576,138.20

Finding the Fourth Proportional to 2,609,905,200.60, 3,914,857,800.90 and 2,509,576,138.20

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Solution

The fourth proportional to 2,609,905,200.60, 3,914,857,800.90 and 2,509,576,138.20 is: 3,764,364,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,905,200.60 : 3,914,857,800.90 = 2,509,576,138.20 : x
  2. Step 2: Convert to fraction form
    2,609,905,200.60/3,914,857,800.90 = 2,509,576,138.20/x
  3. Step 3: Cross multiply
    2,609,905,200.60x = 3,914,857,800.90 × 2,509,576,138.20
  4. Step 4: Simplify right side
    2,609,905,200.60x = 9,824,633,721,584,766,976
  5. Step 5: Solve for x
    x = 9,824,633,721,584,766,976/2,609,905,200.60
  6. Step 6: Final answer
    x = 3,764,364,207.30

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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.