Home / 26,799,907,632.12-40,181,245,518.42-11,868,936,939

Finding the Fourth Proportional to 26,799,907,632.12, 40,181,245,518.42 and 11,868,936,939

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Solution

The fourth proportional to 26,799,907,632.12, 40,181,245,518.42 and 11,868,936,939 is: 17,795,160,928.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,799,907,632.12 : 40,181,245,518.42 = 11,868,936,939 : x
  2. Step 2: Convert to fraction form
    26,799,907,632.12/40,181,245,518.42 = 11,868,936,939/x
  3. Step 3: Cross multiply
    26,799,907,632.12x = 40,181,245,518.42 × 11,868,936,939
  4. Step 4: Simplify right side
    26,799,907,632.12x = 476,908,669,188,603,314,176
  5. Step 5: Solve for x
    x = 476,908,669,188,603,314,176/26,799,907,632.12
  6. Step 6: Final answer
    x = 17,795,160,928.73

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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.