Home / 1,977,902,297.37-2,964,596,645.07-796,726,966.95

Finding the Fourth Proportional to 1,977,902,297.37, 2,964,596,645.07 and 796,726,966.95

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Solution

The fourth proportional to 1,977,902,297.37, 2,964,596,645.07 and 796,726,966.95 is: 1,194,181,379.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,902,297.37 : 2,964,596,645.07 = 796,726,966.95 : x
  2. Step 2: Convert to fraction form
    1,977,902,297.37/2,964,596,645.07 = 796,726,966.95/x
  3. Step 3: Cross multiply
    1,977,902,297.37x = 2,964,596,645.07 × 796,726,966.95
  4. Step 4: Simplify right side
    1,977,902,297.37x = 2,361,974,093,256,766,976
  5. Step 5: Solve for x
    x = 2,361,974,093,256,766,976/1,977,902,297.37
  6. Step 6: Final answer
    x = 1,194,181,379.13

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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.