Home / 1,830,175,150.80-2,525,659,659-994,799,203.56

Finding the Fourth Proportional to 1,830,175,150.80, 2,525,659,659 and 994,799,203.56

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Solution

The fourth proportional to 1,830,175,150.80, 2,525,659,659 and 994,799,203.56 is: 1,372,832,658.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,175,150.80 : 2,525,659,659 = 994,799,203.56 : x
  2. Step 2: Convert to fraction form
    1,830,175,150.80/2,525,659,659 = 994,799,203.56/x
  3. Step 3: Cross multiply
    1,830,175,150.80x = 2,525,659,659 × 994,799,203.56
  4. Step 4: Simplify right side
    1,830,175,150.80x = 2,512,524,217,236,820,992
  5. Step 5: Solve for x
    x = 2,512,524,217,236,820,992/1,830,175,150.80
  6. Step 6: Final answer
    x = 1,372,832,658.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.