Home / 5,150,589,846.40-7,725,884,769.60-1,273,196,310.40

Finding the Fourth Proportional to 5,150,589,846.40, 7,725,884,769.60 and 1,273,196,310.40

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Solution

The fourth proportional to 5,150,589,846.40, 7,725,884,769.60 and 1,273,196,310.40 is: 1,909,794,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,589,846.40 : 7,725,884,769.60 = 1,273,196,310.40 : x
  2. Step 2: Convert to fraction form
    5,150,589,846.40/7,725,884,769.60 = 1,273,196,310.40/x
  3. Step 3: Cross multiply
    5,150,589,846.40x = 7,725,884,769.60 × 1,273,196,310.40
  4. Step 4: Simplify right side
    5,150,589,846.40x = 9,836,567,983,230,275,584
  5. Step 5: Solve for x
    x = 9,836,567,983,230,275,584/5,150,589,846.40
  6. Step 6: Final answer
    x = 1,909,794,465.60

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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.