Home / 3,968,998,325.50-5,954,394,408.54-1,313,048,175.07

Finding the Fourth Proportional to 3,968,998,325.50, 5,954,394,408.54 and 1,313,048,175.07

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Solution

The fourth proportional to 3,968,998,325.50, 5,954,394,408.54 and 1,313,048,175.07 is: 1,969,868,987.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968,998,325.50 : 5,954,394,408.54 = 1,313,048,175.07 : x
  2. Step 2: Convert to fraction form
    3,968,998,325.50/5,954,394,408.54 = 1,313,048,175.07/x
  3. Step 3: Cross multiply
    3,968,998,325.50x = 5,954,394,408.54 × 1,313,048,175.07
  4. Step 4: Simplify right side
    3,968,998,325.50x = 7,818,406,711,780,458,496
  5. Step 5: Solve for x
    x = 7,818,406,711,780,458,496/3,968,998,325.50
  6. Step 6: Final answer
    x = 1,969,868,987.23

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1.5x scale

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.