Finding the Third Proportional to 405,532,469 and 832,563,235
Calculator
Solution
The third proportional to 405,532,469 and 832,563,235 is: 1,709,262,742.84
Step by Step Solution
- Step 1: Write the proportion equation
405,532,469 : 832,563,235 = 832,563,235 : x - Step 2: Convert to fraction form
405,532,469/832,563,235 = 832,563,235/x - Step 3: Cross multiply
405,532,469x = 832,563,235 × 832,563,235 - Step 4: Simplify right side
405,532,469x = 693,161,540,273,665,280 - Step 5: Solve for x
x = 693,161,540,273,665,280/405,532,469 - Step 6: Final answer
x = 1,709,262,742.84
Related Problems
Find third proportional to 202,766,234.50 and 416,281,617.50
Half scale
Find third proportional to 811,064,938 and 1,665,126,470
Double scale
Find third proportional to 405,532,471 and 832,563,239
Similar ratio
Find third proportional to 608,298,703.50 and 1,248,844,852.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.