Home / 402,783,222-867,543,284

Finding the Third Proportional to 402,783,222 and 867,543,284

Calculator

Solution

The third proportional to 402,783,222 and 867,543,284 is: 1,868,576,714.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,783,222 : 867,543,284 = 867,543,284 : x
  2. Step 2: Convert to fraction form
    402,783,222/867,543,284 = 867,543,284/x
  3. Step 3: Cross multiply
    402,783,222x = 867,543,284 × 867,543,284
  4. Step 4: Simplify right side
    402,783,222x = 752,631,349,613,504,640
  5. Step 5: Solve for x
    x = 752,631,349,613,504,640/402,783,222
  6. Step 6: Final answer
    x = 1,868,576,714.48

Related Problems

Find third proportional to 201,391,611 and 433,771,642
Half scale
Find third proportional to 805,566,444 and 1,735,086,568
Double scale
Find third proportional to 402,783,224 and 867,543,288
Similar ratio
Find third proportional to 604,174,833 and 1,301,314,926
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.