Finding the Third Proportional to 807,886,418 and 1,228,118,959
Calculator
Solution
The third proportional to 807,886,418 and 1,228,118,959 is: 1,866,940,876.65
Step by Step Solution
- Step 1: Write the proportion equation
807,886,418 : 1,228,118,959 = 1,228,118,959 : x - Step 2: Convert to fraction form
807,886,418/1,228,118,959 = 1,228,118,959/x - Step 3: Cross multiply
807,886,418x = 1,228,118,959 × 1,228,118,959 - Step 4: Simplify right side
807,886,418x = 1,508,276,177,455,243,776 - Step 5: Solve for x
x = 1,508,276,177,455,243,776/807,886,418 - Step 6: Final answer
x = 1,866,940,876.65
Related Problems
Find third proportional to 403,943,209 and 614,059,479.50
Half scale
Find third proportional to 1,615,772,836 and 2,456,237,918
Double scale
Find third proportional to 807,886,420 and 1,228,118,962
Similar ratio
Find third proportional to 1,211,829,627 and 1,842,178,438.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.