Home / 1,498,053,910.20-2,247,080,865.30-917,578,620.60

Finding the Fourth Proportional to 1,498,053,910.20, 2,247,080,865.30 and 917,578,620.60

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Solution

The fourth proportional to 1,498,053,910.20, 2,247,080,865.30 and 917,578,620.60 is: 1,376,367,930.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,053,910.20 : 2,247,080,865.30 = 917,578,620.60 : x
  2. Step 2: Convert to fraction form
    1,498,053,910.20/2,247,080,865.30 = 917,578,620.60/x
  3. Step 3: Cross multiply
    1,498,053,910.20x = 2,247,080,865.30 × 917,578,620.60
  4. Step 4: Simplify right side
    1,498,053,910.20x = 2,061,873,360,758,628,608
  5. Step 5: Solve for x
    x = 2,061,873,360,758,628,608/1,498,053,910.20
  6. Step 6: Final answer
    x = 1,376,367,930.90

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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.