Home / 1,968,522,317.82-2,715,280,788.80-1,262,556,093.42

Finding the Fourth Proportional to 1,968,522,317.82, 2,715,280,788.80 and 1,262,556,093.42

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Solution

The fourth proportional to 1,968,522,317.82, 2,715,280,788.80 and 1,262,556,093.42 is: 1,741,506,445.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,522,317.82 : 2,715,280,788.80 = 1,262,556,093.42 : x
  2. Step 2: Convert to fraction form
    1,968,522,317.82/2,715,280,788.80 = 1,262,556,093.42/x
  3. Step 3: Cross multiply
    1,968,522,317.82x = 2,715,280,788.80 × 1,262,556,093.42
  4. Step 4: Simplify right side
    1,968,522,317.82x = 3,428,194,305,239,391,744
  5. Step 5: Solve for x
    x = 3,428,194,305,239,391,744/1,968,522,317.82
  6. Step 6: Final answer
    x = 1,741,506,445.83

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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.