Home / 777,335,634.75-1,166,003,452.17-259,766,075.22

Finding the Fourth Proportional to 777,335,634.75, 1,166,003,452.17 and 259,766,075.22

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Solution

The fourth proportional to 777,335,634.75, 1,166,003,452.17 and 259,766,075.22 is: 389,649,112.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,335,634.75 : 1,166,003,452.17 = 259,766,075.22 : x
  2. Step 2: Convert to fraction form
    777,335,634.75/1,166,003,452.17 = 259,766,075.22/x
  3. Step 3: Cross multiply
    777,335,634.75x = 1,166,003,452.17 × 259,766,075.22
  4. Step 4: Simplify right side
    777,335,634.75x = 302,888,140,463,171,904
  5. Step 5: Solve for x
    x = 302,888,140,463,171,904/777,335,634.75
  6. Step 6: Final answer
    x = 389,649,112.85

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Double scale
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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.