Finding the Fourth Proportional to 962,396,143.68, 1,328,071,115.52 and 522,353,547.84
Calculator
Solution
The fourth proportional to 962,396,143.68, 1,328,071,115.52 and 522,353,547.84 is: 720,828,593.85
Step by Step Solution
- Step 1: Write the proportion equation
962,396,143.68 : 1,328,071,115.52 = 522,353,547.84 : x - Step 2: Convert to fraction form
962,396,143.68/1,328,071,115.52 = 522,353,547.84/x - Step 3: Cross multiply
962,396,143.68x = 1,328,071,115.52 × 522,353,547.84 - Step 4: Simplify right side
962,396,143.68x = 693,722,658,975,698,432 - Step 5: Solve for x
x = 693,722,658,975,698,432/962,396,143.68 - Step 6: Final answer
x = 720,828,593.85
Related Problems
Find fourth proportional to 481,198,071.84, 664,035,557.76 and 261,176,773.92
Half scale
Find fourth proportional to 1,924,792,287.36, 2,656,142,231.04 and 1,044,707,095.68
Double scale
Find fourth proportional to 962,396,144.68, 1,328,071,116.90 and 522,353,548.84
Similar ratio
Find fourth proportional to 1,443,594,215.52, 1,992,106,673.28 and 783,530,321.76
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.