Finding the Third Proportional to 639,722,226 and 982,862,498
Calculator
Solution
The third proportional to 639,722,226 and 982,862,498 is: 1,510,059,601.99
Step by Step Solution
- Step 1: Write the proportion equation
639,722,226 : 982,862,498 = 982,862,498 : x - Step 2: Convert to fraction form
639,722,226/982,862,498 = 982,862,498/x - Step 3: Cross multiply
639,722,226x = 982,862,498 × 982,862,498 - Step 4: Simplify right side
639,722,226x = 966,018,689,974,800,000 - Step 5: Solve for x
x = 966,018,689,974,800,000/639,722,226 - Step 6: Final answer
x = 1,510,059,601.99
Related Problems
Find third proportional to 319,861,113 and 491,431,249
Half scale
Find third proportional to 1,279,444,452 and 1,965,724,996
Double scale
Find third proportional to 639,722,228 and 982,862,501
Similar ratio
Find third proportional to 959,583,339 and 1,474,293,747
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.