Home / 7,033,847,618,878.20-9,706,945,150,311.60-3,908,911,839,682.20

Finding the Fourth Proportional to 7,033,847,618,878.20, 9,706,945,150,311.60 and 3,908,911,839,682.20

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Solution

The fourth proportional to 7,033,847,618,878.20, 9,706,945,150,311.60 and 3,908,911,839,682.20 is: 5,394,429,177,476.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,033,847,618,878.20 : 9,706,945,150,311.60 = 3,908,911,839,682.20 : x
  2. Step 2: Convert to fraction form
    7,033,847,618,878.20/9,706,945,150,311.60 = 3,908,911,839,682.20/x
  3. Step 3: Cross multiply
    7,033,847,618,878.20x = 9,706,945,150,311.60 × 3,908,911,839,682.20
  4. Step 4: Simplify right side
    7,033,847,618,878.20x = 37,943,592,825,198,726,269,108,224
  5. Step 5: Solve for x
    x = 37,943,592,825,198,726,269,108,224/7,033,847,618,878.20
  6. Step 6: Final answer
    x = 5,394,429,177,476.30

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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.