Home / 2,247,065,611.10-3,100,955,645.03-1,243,556,199.26

Finding the Fourth Proportional to 2,247,065,611.10, 3,100,955,645.03 and 1,243,556,199.26

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Solution

The fourth proportional to 2,247,065,611.10, 3,100,955,645.03 and 1,243,556,199.26 is: 1,716,110,378.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,065,611.10 : 3,100,955,645.03 = 1,243,556,199.26 : x
  2. Step 2: Convert to fraction form
    2,247,065,611.10/3,100,955,645.03 = 1,243,556,199.26/x
  3. Step 3: Cross multiply
    2,247,065,611.10x = 3,100,955,645.03 × 1,243,556,199.26
  4. Step 4: Simplify right side
    2,247,065,611.10x = 3,856,212,616,007,348,736
  5. Step 5: Solve for x
    x = 3,856,212,616,007,348,736/2,247,065,611.10
  6. Step 6: Final answer
    x = 1,716,110,378.33

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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.