Home / 3,970,297,961.70-5,955,670,891.35-1,210,017,027.30

Finding the Fourth Proportional to 3,970,297,961.70, 5,955,670,891.35 and 1,210,017,027.30

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Solution

The fourth proportional to 3,970,297,961.70, 5,955,670,891.35 and 1,210,017,027.30 is: 1,815,093,793.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,297,961.70 : 5,955,670,891.35 = 1,210,017,027.30 : x
  2. Step 2: Convert to fraction form
    3,970,297,961.70/5,955,670,891.35 = 1,210,017,027.30/x
  3. Step 3: Cross multiply
    3,970,297,961.70x = 5,955,670,891.35 × 1,210,017,027.30
  4. Step 4: Simplify right side
    3,970,297,961.70x = 7,206,463,187,528,468,480
  5. Step 5: Solve for x
    x = 7,206,463,187,528,468,480/3,970,297,961.70
  6. Step 6: Final answer
    x = 1,815,093,793.22

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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.