Home / 1,971,632,170.73-2,953,089,049.75-1,348,370,361.29

Finding the Fourth Proportional to 1,971,632,170.73, 2,953,089,049.75 and 1,348,370,361.29

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Solution

The fourth proportional to 1,971,632,170.73, 2,953,089,049.75 and 1,348,370,361.29 is: 2,019,574,344.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,632,170.73 : 2,953,089,049.75 = 1,348,370,361.29 : x
  2. Step 2: Convert to fraction form
    1,971,632,170.73/2,953,089,049.75 = 1,348,370,361.29/x
  3. Step 3: Cross multiply
    1,971,632,170.73x = 2,953,089,049.75 × 1,348,370,361.29
  4. Step 4: Simplify right side
    1,971,632,170.73x = 3,981,857,748,932,950,016
  5. Step 5: Solve for x
    x = 3,981,857,748,932,950,016/1,971,632,170.73
  6. Step 6: Final answer
    x = 2,019,574,344.57

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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.