Home / 7,565,384,765.62-11,338,233,947.63-3,078,250,120.78

Finding the Fourth Proportional to 7,565,384,765.62, 11,338,233,947.63 and 3,078,250,120.78

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Solution

The fourth proportional to 7,565,384,765.62, 11,338,233,947.63 and 3,078,250,120.78 is: 4,613,370,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565,384,765.62 : 11,338,233,947.63 = 3,078,250,120.78 : x
  2. Step 2: Convert to fraction form
    7,565,384,765.62/11,338,233,947.63 = 3,078,250,120.78/x
  3. Step 3: Cross multiply
    7,565,384,765.62x = 11,338,233,947.63 × 3,078,250,120.78
  4. Step 4: Simplify right side
    7,565,384,765.62x = 34,901,920,018,723,942,400
  5. Step 5: Solve for x
    x = 34,901,920,018,723,942,400/7,565,384,765.62
  6. Step 6: Final answer
    x = 4,613,370,119.30

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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.