Home / 1,288,356,708,899.20-2,802,910,400,898.80

Finding the Third Proportional to 1,288,356,708,899.20 and 2,802,910,400,898.80

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Solution

The third proportional to 1,288,356,708,899.20 and 2,802,910,400,898.80 is: 6,097,928,206,683.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,288,356,708,899.20 : 2,802,910,400,898.80 = 2,802,910,400,898.80 : x
  2. Step 2: Convert to fraction form
    1,288,356,708,899.20/2,802,910,400,898.80 = 2,802,910,400,898.80/x
  3. Step 3: Cross multiply
    1,288,356,708,899.20x = 2,802,910,400,898.80 × 2,802,910,400,898.80
  4. Step 4: Simplify right side
    1,288,356,708,899.20x = 7,856,306,715,466,670,310,162,432
  5. Step 5: Solve for x
    x = 7,856,306,715,466,670,310,162,432/1,288,356,708,899.20
  6. Step 6: Final answer
    x = 6,097,928,206,683.75

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.