Finding the Third Proportional to 978,886,350 and 1,552,574,547
Calculator
Solution
The third proportional to 978,886,350 and 1,552,574,547 is: 2,462,479,657.62
Step by Step Solution
- Step 1: Write the proportion equation
978,886,350 : 1,552,574,547 = 1,552,574,547 : x - Step 2: Convert to fraction form
978,886,350/1,552,574,547 = 1,552,574,547/x - Step 3: Cross multiply
978,886,350x = 1,552,574,547 × 1,552,574,547 - Step 4: Simplify right side
978,886,350x = 2,410,487,723,992,254,976 - Step 5: Solve for x
x = 2,410,487,723,992,254,976/978,886,350 - Step 6: Final answer
x = 2,462,479,657.62
Related Problems
Find third proportional to 489,443,175 and 776,287,273.50
Half scale
Find third proportional to 1,957,772,700 and 3,105,149,094
Double scale
Find third proportional to 978,886,352 and 1,552,574,550
Similar ratio
Find third proportional to 1,468,329,525 and 2,328,861,820.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.