Home / 11,850,458,162.11-16,337,812,039.43-9,414,325,503.32

Finding the Fourth Proportional to 11,850,458,162.11, 16,337,812,039.43 and 9,414,325,503.32

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Solution

The fourth proportional to 11,850,458,162.11, 16,337,812,039.43 and 9,414,325,503.32 is: 12,979,201,179.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,850,458,162.11 : 16,337,812,039.43 = 9,414,325,503.32 : x
  2. Step 2: Convert to fraction form
    11,850,458,162.11/16,337,812,039.43 = 9,414,325,503.32/x
  3. Step 3: Cross multiply
    11,850,458,162.11x = 16,337,812,039.43 × 9,414,325,503.32
  4. Step 4: Simplify right side
    11,850,458,162.11x = 153,809,480,551,125,647,360
  5. Step 5: Solve for x
    x = 153,809,480,551,125,647,360/11,850,458,162.11
  6. Step 6: Final answer
    x = 12,979,201,179.15

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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.