Home / 138,131,447,129.44-300,586,130,880.12

Finding the Third Proportional to 138,131,447,129.44 and 300,586,130,880.12

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Solution

The third proportional to 138,131,447,129.44 and 300,586,130,880.12 is: 654,101,755,647.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,131,447,129.44 : 300,586,130,880.12 = 300,586,130,880.12 : x
  2. Step 2: Convert to fraction form
    138,131,447,129.44/300,586,130,880.12 = 300,586,130,880.12/x
  3. Step 3: Cross multiply
    138,131,447,129.44x = 300,586,130,880.12 × 300,586,130,880.12
  4. Step 4: Simplify right side
    138,131,447,129.44x = 90,352,022,077,480,626,028,544
  5. Step 5: Solve for x
    x = 90,352,022,077,480,626,028,544/138,131,447,129.44
  6. Step 6: Final answer
    x = 654,101,755,647.39

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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.