Home / 839,810,452.80-1,259,715,679.20-741,175,003.20

Finding the Fourth Proportional to 839,810,452.80, 1,259,715,679.20 and 741,175,003.20

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Solution

The fourth proportional to 839,810,452.80, 1,259,715,679.20 and 741,175,003.20 is: 1,111,762,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,810,452.80 : 1,259,715,679.20 = 741,175,003.20 : x
  2. Step 2: Convert to fraction form
    839,810,452.80/1,259,715,679.20 = 741,175,003.20/x
  3. Step 3: Cross multiply
    839,810,452.80x = 1,259,715,679.20 × 741,175,003.20
  4. Step 4: Simplify right side
    839,810,452.80x = 933,669,772,562,150,272
  5. Step 5: Solve for x
    x = 933,669,772,562,150,272/839,810,452.80
  6. Step 6: Final answer
    x = 1,111,762,504.80

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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.