Home / 320,295,627-512,681,467.50

Finding the Third Proportional to 320,295,627 and 512,681,467.50

Calculator

Solution

The third proportional to 320,295,627 and 512,681,467.50 is: 820,624,026.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,295,627 : 512,681,467.50 = 512,681,467.50 : x
  2. Step 2: Convert to fraction form
    320,295,627/512,681,467.50 = 512,681,467.50/x
  3. Step 3: Cross multiply
    320,295,627x = 512,681,467.50 × 512,681,467.50
  4. Step 4: Simplify right side
    320,295,627x = 262,842,287,117,953,568
  5. Step 5: Solve for x
    x = 262,842,287,117,953,568/320,295,627
  6. Step 6: Final answer
    x = 820,624,026.56

Related Problems

Find third proportional to 160,147,813.50 and 256,340,733.75
Half scale
Find third proportional to 640,591,254 and 1,025,362,935
Double scale
Find third proportional to 320,295,629 and 512,681,471
Similar ratio
Find third proportional to 480,443,440.50 and 769,022,201.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.