Home / 688,628,200-1,475,498,257

Finding the Third Proportional to 688,628,200 and 1,475,498,257

Calculator

Solution

The third proportional to 688,628,200 and 1,475,498,257 is: 3,161,495,719.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,628,200 : 1,475,498,257 = 1,475,498,257 : x
  2. Step 2: Convert to fraction form
    688,628,200/1,475,498,257 = 1,475,498,257/x
  3. Step 3: Cross multiply
    688,628,200x = 1,475,498,257 × 1,475,498,257
  4. Step 4: Simplify right side
    688,628,200x = 2,177,095,106,410,038,016
  5. Step 5: Solve for x
    x = 2,177,095,106,410,038,016/688,628,200
  6. Step 6: Final answer
    x = 3,161,495,719.18

Related Problems

Find third proportional to 344,314,100 and 737,749,128.50
Half scale
Find third proportional to 1,377,256,400 and 2,950,996,514
Double scale
Find third proportional to 688,628,202 and 1,475,498,261
Similar ratio
Find third proportional to 1,032,942,300 and 2,213,247,385.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.