Home / 66,022,460,331.19-143,008,027,738.88

Finding the Third Proportional to 66,022,460,331.19 and 143,008,027,738.88

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Solution

The third proportional to 66,022,460,331.19 and 143,008,027,738.88 is: 309,762,706,436.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,022,460,331.19 : 143,008,027,738.88 = 143,008,027,738.88 : x
  2. Step 2: Convert to fraction form
    66,022,460,331.19/143,008,027,738.88 = 143,008,027,738.88/x
  3. Step 3: Cross multiply
    66,022,460,331.19x = 143,008,027,738.88 × 143,008,027,738.88
  4. Step 4: Simplify right side
    66,022,460,331.19x = 20,451,295,997,764,273,438,720
  5. Step 5: Solve for x
    x = 20,451,295,997,764,273,438,720/66,022,460,331.19
  6. Step 6: Final answer
    x = 309,762,706,436.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.