Home / 2,587,074,467.80-3,879,194,525.70-1,274,089,247.32

Finding the Fourth Proportional to 2,587,074,467.80, 3,879,194,525.70 and 1,274,089,247.32

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Solution

The fourth proportional to 2,587,074,467.80, 3,879,194,525.70 and 1,274,089,247.32 is: 1,910,435,936.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,074,467.80 : 3,879,194,525.70 = 1,274,089,247.32 : x
  2. Step 2: Convert to fraction form
    2,587,074,467.80/3,879,194,525.70 = 1,274,089,247.32/x
  3. Step 3: Cross multiply
    2,587,074,467.80x = 3,879,194,525.70 × 1,274,089,247.32
  4. Step 4: Simplify right side
    2,587,074,467.80x = 4,942,440,033,456,976,896
  5. Step 5: Solve for x
    x = 4,942,440,033,456,976,896/2,587,074,467.80
  6. Step 6: Final answer
    x = 1,910,435,936.41

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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.