Home / 1,762,752,022.20-2,644,128,033.30-1,662,422,959.80

Finding the Fourth Proportional to 1,762,752,022.20, 2,644,128,033.30 and 1,662,422,959.80

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Solution

The fourth proportional to 1,762,752,022.20, 2,644,128,033.30 and 1,662,422,959.80 is: 2,493,634,439.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,752,022.20 : 2,644,128,033.30 = 1,662,422,959.80 : x
  2. Step 2: Convert to fraction form
    1,762,752,022.20/2,644,128,033.30 = 1,662,422,959.80/x
  3. Step 3: Cross multiply
    1,762,752,022.20x = 2,644,128,033.30 × 1,662,422,959.80
  4. Step 4: Simplify right side
    1,762,752,022.20x = 4,395,659,151,208,739,328
  5. Step 5: Solve for x
    x = 4,395,659,151,208,739,328/1,762,752,022.20
  6. Step 6: Final answer
    x = 2,493,634,439.70

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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.