Home / 7,565,384,766-11,338,233,948.19-3,078,250,121.15

Finding the Fourth Proportional to 7,565,384,766, 11,338,233,948.19 and 3,078,250,121.15

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Solution

The fourth proportional to 7,565,384,766, 11,338,233,948.19 and 3,078,250,121.15 is: 4,613,370,119.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565,384,766 : 11,338,233,948.19 = 3,078,250,121.15 : x
  2. Step 2: Convert to fraction form
    7,565,384,766/11,338,233,948.19 = 3,078,250,121.15/x
  3. Step 3: Cross multiply
    7,565,384,766x = 11,338,233,948.19 × 3,078,250,121.15
  4. Step 4: Simplify right side
    7,565,384,766x = 34,901,920,024,642,912,256
  5. Step 5: Solve for x
    x = 34,901,920,024,642,912,256/7,565,384,766
  6. Step 6: Final answer
    x = 4,613,370,119.85

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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.