Finding the Third Proportional to 678,619,873,730 and 1,012,044,898,316
Calculator
Solution
The third proportional to 678,619,873,730 and 1,012,044,898,316 is: 1,509,291,012,327.40
Step by Step Solution
- Step 1: Write the proportion equation
678,619,873,730 : 1,012,044,898,316 = 1,012,044,898,316 : x - Step 2: Convert to fraction form
678,619,873,730/1,012,044,898,316 = 1,012,044,898,316/x - Step 3: Cross multiply
678,619,873,730x = 1,012,044,898,316 × 1,012,044,898,316 - Step 4: Simplify right side
678,619,873,730x = 1,024,234,876,207,442,748,768,256 - Step 5: Solve for x
x = 1,024,234,876,207,442,748,768,256/678,619,873,730 - Step 6: Final answer
x = 1,509,291,012,327.40
Related Problems
Find third proportional to 339,309,936,865 and 506,022,449,158
Half scale
Find third proportional to 1,357,239,747,460 and 2,024,089,796,632
Double scale
Find third proportional to 678,619,873,732 and 1,012,044,898,319
Similar ratio
Find third proportional to 1,017,929,810,595 and 1,518,067,347,474
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.