Home / 11,334,133,028.16-15,646,119,662.28-7,321,760,115.60

Finding the Fourth Proportional to 11,334,133,028.16, 15,646,119,662.28 and 7,321,760,115.60

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Solution

The fourth proportional to 11,334,133,028.16, 15,646,119,662.28 and 7,321,760,115.60 is: 10,107,269,309.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,334,133,028.16 : 15,646,119,662.28 = 7,321,760,115.60 : x
  2. Step 2: Convert to fraction form
    11,334,133,028.16/15,646,119,662.28 = 7,321,760,115.60/x
  3. Step 3: Cross multiply
    11,334,133,028.16x = 15,646,119,662.28 × 7,321,760,115.60
  4. Step 4: Simplify right side
    11,334,133,028.16x = 114,557,134,907,186,659,328
  5. Step 5: Solve for x
    x = 114,557,134,907,186,659,328/11,334,133,028.16
  6. Step 6: Final answer
    x = 10,107,269,309.67

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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.