Home / 7,565,384,766.37-11,338,233,948.75-3,078,250,121.53

Finding the Fourth Proportional to 7,565,384,766.37, 11,338,233,948.75 and 3,078,250,121.53

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Solution

The fourth proportional to 7,565,384,766.37, 11,338,233,948.75 and 3,078,250,121.53 is: 4,613,370,120.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565,384,766.37 : 11,338,233,948.75 = 3,078,250,121.53 : x
  2. Step 2: Convert to fraction form
    7,565,384,766.37/11,338,233,948.75 = 3,078,250,121.53/x
  3. Step 3: Cross multiply
    7,565,384,766.37x = 11,338,233,948.75 × 3,078,250,121.53
  4. Step 4: Simplify right side
    7,565,384,766.37x = 34,901,920,030,675,263,488
  5. Step 5: Solve for x
    x = 34,901,920,030,675,263,488/7,565,384,766.37
  6. Step 6: Final answer
    x = 4,613,370,120.42

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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.