Home / 2,029,099,666.20-3,043,649,499.30-1,339,785,259.80

Finding the Fourth Proportional to 2,029,099,666.20, 3,043,649,499.30 and 1,339,785,259.80

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Solution

The fourth proportional to 2,029,099,666.20, 3,043,649,499.30 and 1,339,785,259.80 is: 2,009,677,889.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,099,666.20 : 3,043,649,499.30 = 1,339,785,259.80 : x
  2. Step 2: Convert to fraction form
    2,029,099,666.20/3,043,649,499.30 = 1,339,785,259.80/x
  3. Step 3: Cross multiply
    2,029,099,666.20x = 3,043,649,499.30 × 1,339,785,259.80
  4. Step 4: Simplify right side
    2,029,099,666.20x = 4,077,836,735,159,790,592
  5. Step 5: Solve for x
    x = 4,077,836,735,159,790,592/2,029,099,666.20
  6. Step 6: Final answer
    x = 2,009,677,889.70

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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.