Home / 3,887,483,596.80-5,364,879,604.04-2,193,997,396.80

Finding the Fourth Proportional to 3,887,483,596.80, 5,364,879,604.04 and 2,193,997,396.80

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Solution

The fourth proportional to 3,887,483,596.80, 5,364,879,604.04 and 2,193,997,396.80 is: 3,027,802,328.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,483,596.80 : 5,364,879,604.04 = 2,193,997,396.80 : x
  2. Step 2: Convert to fraction form
    3,887,483,596.80/5,364,879,604.04 = 2,193,997,396.80/x
  3. Step 3: Cross multiply
    3,887,483,596.80x = 5,364,879,604.04 × 2,193,997,396.80
  4. Step 4: Simplify right side
    3,887,483,596.80x = 11,770,531,885,409,175,552
  5. Step 5: Solve for x
    x = 11,770,531,885,409,175,552/3,887,483,596.80
  6. Step 6: Final answer
    x = 3,027,802,328.25

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Double scale
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1.5x scale

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.