Home / 30,794,593,084.85-46,211,320,438.83-13,108,241,919.26

Finding the Fourth Proportional to 30,794,593,084.85, 46,211,320,438.83 and 13,108,241,919.26

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Solution

The fourth proportional to 30,794,593,084.85, 46,211,320,438.83 and 13,108,241,919.26 is: 19,670,633,934.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,794,593,084.85 : 46,211,320,438.83 = 13,108,241,919.26 : x
  2. Step 2: Convert to fraction form
    30,794,593,084.85/46,211,320,438.83 = 13,108,241,919.26/x
  3. Step 3: Cross multiply
    30,794,593,084.85x = 46,211,320,438.83 × 13,108,241,919.26
  4. Step 4: Simplify right side
    30,794,593,084.85x = 605,749,167,720,396,750,848
  5. Step 5: Solve for x
    x = 605,749,167,720,396,750,848/30,794,593,084.85
  6. Step 6: Final answer
    x = 19,670,633,934.06

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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.