Home / 2,029,099,627.20-3,043,649,440.80-1,339,785,220.80

Finding the Fourth Proportional to 2,029,099,627.20, 3,043,649,440.80 and 1,339,785,220.80

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Solution

The fourth proportional to 2,029,099,627.20, 3,043,649,440.80 and 1,339,785,220.80 is: 2,009,677,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,099,627.20 : 3,043,649,440.80 = 1,339,785,220.80 : x
  2. Step 2: Convert to fraction form
    2,029,099,627.20/3,043,649,440.80 = 1,339,785,220.80/x
  3. Step 3: Cross multiply
    2,029,099,627.20x = 3,043,649,440.80 × 1,339,785,220.80
  4. Step 4: Simplify right side
    2,029,099,627.20x = 4,077,836,538,080,024,576
  5. Step 5: Solve for x
    x = 4,077,836,538,080,024,576/2,029,099,627.20
  6. Step 6: Final answer
    x = 2,009,677,831.20

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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.