Home / 1,079,172,097.20-1,616,208,205.86-526,852,770.48

Finding the Fourth Proportional to 1,079,172,097.20, 1,616,208,205.86 and 526,852,770.48

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Solution

The fourth proportional to 1,079,172,097.20, 1,616,208,205.86 and 526,852,770.48 is: 789,034,272.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,172,097.20 : 1,616,208,205.86 = 526,852,770.48 : x
  2. Step 2: Convert to fraction form
    1,079,172,097.20/1,616,208,205.86 = 526,852,770.48/x
  3. Step 3: Cross multiply
    1,079,172,097.20x = 1,616,208,205.86 × 526,852,770.48
  4. Step 4: Simplify right side
    1,079,172,097.20x = 851,503,770,929,851,136
  5. Step 5: Solve for x
    x = 851,503,770,929,851,136/1,079,172,097.20
  6. Step 6: Final answer
    x = 789,034,272.79

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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.