Home / 1,971,632,169.73-2,953,089,048.25-1,348,370,360.29

Finding the Fourth Proportional to 1,971,632,169.73, 2,953,089,048.25 and 1,348,370,360.29

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Solution

The fourth proportional to 1,971,632,169.73, 2,953,089,048.25 and 1,348,370,360.29 is: 2,019,574,343.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,632,169.73 : 2,953,089,048.25 = 1,348,370,360.29 : x
  2. Step 2: Convert to fraction form
    1,971,632,169.73/2,953,089,048.25 = 1,348,370,360.29/x
  3. Step 3: Cross multiply
    1,971,632,169.73x = 2,953,089,048.25 × 1,348,370,360.29
  4. Step 4: Simplify right side
    1,971,632,169.73x = 3,981,857,743,957,305,344
  5. Step 5: Solve for x
    x = 3,981,857,743,957,305,344/1,971,632,169.73
  6. Step 6: Final answer
    x = 2,019,574,343.07

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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.