Home / 868,314,913,631.43-1,313,640,089,997.20

Finding the Third Proportional to 868,314,913,631.43 and 1,313,640,089,997.20

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Solution

The third proportional to 868,314,913,631.43 and 1,313,640,089,997.20 is: 1,987,355,346,496.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,314,913,631.43 : 1,313,640,089,997.20 = 1,313,640,089,997.20 : x
  2. Step 2: Convert to fraction form
    868,314,913,631.43/1,313,640,089,997.20 = 1,313,640,089,997.20/x
  3. Step 3: Cross multiply
    868,314,913,631.43x = 1,313,640,089,997.20 × 1,313,640,089,997.20
  4. Step 4: Simplify right side
    868,314,913,631.43x = 1,725,650,286,047,851,475,632,128
  5. Step 5: Solve for x
    x = 1,725,650,286,047,851,475,632,128/868,314,913,631.43
  6. Step 6: Final answer
    x = 1,987,355,346,496.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.