Finding the Fourth Proportional to 913,675,801,151.83, 1,260,902,843,952.70 and 502,158,866,273.20
Calculator
Solution
The fourth proportional to 913,675,801,151.83, 1,260,902,843,952.70 and 502,158,866,273.20 is: 692,995,854,548.99
Step by Step Solution
- Step 1: Write the proportion equation
913,675,801,151.83 : 1,260,902,843,952.70 = 502,158,866,273.20 : x - Step 2: Convert to fraction form
913,675,801,151.83/1,260,902,843,952.70 = 502,158,866,273.20/x - Step 3: Cross multiply
913,675,801,151.83x = 1,260,902,843,952.70 × 502,158,866,273.20 - Step 4: Simplify right side
913,675,801,151.83x = 633,173,542,599,941,492,310,016 - Step 5: Solve for x
x = 633,173,542,599,941,492,310,016/913,675,801,151.83 - Step 6: Final answer
x = 692,995,854,548.99
Related Problems
Find fourth proportional to 456,837,900,575.92, 630,451,421,976.35 and 251,079,433,136.60
Half scale
Find fourth proportional to 1,827,351,602,303.66, 2,521,805,687,905.40 and 1,004,317,732,546.40
Double scale
Find fourth proportional to 913,675,801,152.83, 1,260,902,843,954.08 and 502,158,866,274.20
Similar ratio
Find fourth proportional to 1,370,513,701,727.74, 1,891,354,265,929.05 and 753,238,299,409.80
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.