Home / 2,089,986,463.40-3,135,274,188.96-671,407,921.60

Finding the Fourth Proportional to 2,089,986,463.40, 3,135,274,188.96 and 671,407,921.60

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Solution

The fourth proportional to 2,089,986,463.40, 3,135,274,188.96 and 671,407,921.60 is: 1,007,206,488.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,986,463.40 : 3,135,274,188.96 = 671,407,921.60 : x
  2. Step 2: Convert to fraction form
    2,089,986,463.40/3,135,274,188.96 = 671,407,921.60/x
  3. Step 3: Cross multiply
    2,089,986,463.40x = 3,135,274,188.96 × 671,407,921.60
  4. Step 4: Simplify right side
    2,089,986,463.40x = 2,105,047,926,836,726,016
  5. Step 5: Solve for x
    x = 2,105,047,926,836,726,016/2,089,986,463.40
  6. Step 6: Final answer
    x = 1,007,206,488.51

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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.