Home / 27,708,102,838.56-41,557,954,847.40-7,541,100,216.66

Finding the Fourth Proportional to 27,708,102,838.56, 41,557,954,847.40 and 7,541,100,216.66

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Solution

The fourth proportional to 27,708,102,838.56, 41,557,954,847.40 and 7,541,100,216.66 is: 11,310,507,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,708,102,838.56 : 41,557,954,847.40 = 7,541,100,216.66 : x
  2. Step 2: Convert to fraction form
    27,708,102,838.56/41,557,954,847.40 = 7,541,100,216.66/x
  3. Step 3: Cross multiply
    27,708,102,838.56x = 41,557,954,847.40 × 7,541,100,216.66
  4. Step 4: Simplify right side
    27,708,102,838.56x = 313,392,702,303,674,630,144
  5. Step 5: Solve for x
    x = 313,392,702,303,674,630,144/27,708,102,838.56
  6. Step 6: Final answer
    x = 11,310,507,403.90

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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.