Home / 868,314,913,629.20-1,313,640,089,993.80

Finding the Third Proportional to 868,314,913,629.20 and 1,313,640,089,993.80

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Solution

The third proportional to 868,314,913,629.20 and 1,313,640,089,993.80 is: 1,987,355,346,491.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,314,913,629.20 : 1,313,640,089,993.80 = 1,313,640,089,993.80 : x
  2. Step 2: Convert to fraction form
    868,314,913,629.20/1,313,640,089,993.80 = 1,313,640,089,993.80/x
  3. Step 3: Cross multiply
    868,314,913,629.20x = 1,313,640,089,993.80 × 1,313,640,089,993.80
  4. Step 4: Simplify right side
    868,314,913,629.20x = 1,725,650,286,038,919,017,398,272
  5. Step 5: Solve for x
    x = 1,725,650,286,038,919,017,398,272/868,314,913,629.20
  6. Step 6: Final answer
    x = 1,987,355,346,491.07

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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.