Home / 1,255,800,189-1,732,987,333.44-698,883,088.44

Finding the Fourth Proportional to 1,255,800,189, 1,732,987,333.44 and 698,883,088.44

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Solution

The fourth proportional to 1,255,800,189, 1,732,987,333.44 and 698,883,088.44 is: 964,449,241.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,800,189 : 1,732,987,333.44 = 698,883,088.44 : x
  2. Step 2: Convert to fraction form
    1,255,800,189/1,732,987,333.44 = 698,883,088.44/x
  3. Step 3: Cross multiply
    1,255,800,189x = 1,732,987,333.44 × 698,883,088.44
  4. Step 4: Simplify right side
    1,255,800,189x = 1,211,155,539,821,947,392
  5. Step 5: Solve for x
    x = 1,211,155,539,821,947,392/1,255,800,189
  6. Step 6: Final answer
    x = 964,449,241.55

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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.