Home / 8,839,004,986.44-12,196,005,995.75-5,079,089,140.65

Finding the Fourth Proportional to 8,839,004,986.44, 12,196,005,995.75 and 5,079,089,140.65

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Solution

The fourth proportional to 8,839,004,986.44, 12,196,005,995.75 and 5,079,089,140.65 is: 7,008,096,692.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839,004,986.44 : 12,196,005,995.75 = 5,079,089,140.65 : x
  2. Step 2: Convert to fraction form
    8,839,004,986.44/12,196,005,995.75 = 5,079,089,140.65/x
  3. Step 3: Cross multiply
    8,839,004,986.44x = 12,196,005,995.75 × 5,079,089,140.65
  4. Step 4: Simplify right side
    8,839,004,986.44x = 61,944,601,612,290,719,744
  5. Step 5: Solve for x
    x = 61,944,601,612,290,719,744/8,839,004,986.44
  6. Step 6: Final answer
    x = 7,008,096,692.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.