Home / 1,628,946,198.50-2,444,170,761.07-743,902,874.51

Finding the Fourth Proportional to 1,628,946,198.50, 2,444,170,761.07 and 743,902,874.51

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Solution

The fourth proportional to 1,628,946,198.50, 2,444,170,761.07 and 743,902,874.51 is: 1,116,197,488.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,946,198.50 : 2,444,170,761.07 = 743,902,874.51 : x
  2. Step 2: Convert to fraction form
    1,628,946,198.50/2,444,170,761.07 = 743,902,874.51/x
  3. Step 3: Cross multiply
    1,628,946,198.50x = 2,444,170,761.07 × 743,902,874.51
  4. Step 4: Simplify right side
    1,628,946,198.50x = 1,818,225,654,939,260,928
  5. Step 5: Solve for x
    x = 1,818,225,654,939,260,928/1,628,946,198.50
  6. Step 6: Final answer
    x = 1,116,197,488.06

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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.