Home / 202,436,595,736.50-421,628,749,435.50

Finding the Third Proportional to 202,436,595,736.50 and 421,628,749,435.50

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Solution

The third proportional to 202,436,595,736.50 and 421,628,749,435.50 is: 878,155,462,473.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,436,595,736.50 : 421,628,749,435.50 = 421,628,749,435.50 : x
  2. Step 2: Convert to fraction form
    202,436,595,736.50/421,628,749,435.50 = 421,628,749,435.50/x
  3. Step 3: Cross multiply
    202,436,595,736.50x = 421,628,749,435.50 × 421,628,749,435.50
  4. Step 4: Simplify right side
    202,436,595,736.50x = 177,770,802,350,543,633,121,280
  5. Step 5: Solve for x
    x = 177,770,802,350,543,633,121,280/202,436,595,736.50
  6. Step 6: Final answer
    x = 878,155,462,473.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.