Home / 1,179,489,081.40-1,769,233,622.10-1,106,787,952.60

Finding the Fourth Proportional to 1,179,489,081.40, 1,769,233,622.10 and 1,106,787,952.60

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Solution

The fourth proportional to 1,179,489,081.40, 1,769,233,622.10 and 1,106,787,952.60 is: 1,660,181,928.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,489,081.40 : 1,769,233,622.10 = 1,106,787,952.60 : x
  2. Step 2: Convert to fraction form
    1,179,489,081.40/1,769,233,622.10 = 1,106,787,952.60/x
  3. Step 3: Cross multiply
    1,179,489,081.40x = 1,769,233,622.10 × 1,106,787,952.60
  4. Step 4: Simplify right side
    1,179,489,081.40x = 1,958,166,458,275,140,864
  5. Step 5: Solve for x
    x = 1,958,166,458,275,140,864/1,179,489,081.40
  6. Step 6: Final answer
    x = 1,660,181,928.90

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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.