Finding the Fourth Proportional to 108,658,889,356.05, 162,891,399,195.67 and 42,394,573,948.05
Calculator
Solution
The fourth proportional to 108,658,889,356.05, 162,891,399,195.67 and 42,394,573,948.05 is: 63,554,040,627.76
Step by Step Solution
- Step 1: Write the proportion equation
108,658,889,356.05 : 162,891,399,195.67 = 42,394,573,948.05 : x - Step 2: Convert to fraction form
108,658,889,356.05/162,891,399,195.67 = 42,394,573,948.05/x - Step 3: Cross multiply
108,658,889,356.05x = 162,891,399,195.67 × 42,394,573,948.05 - Step 4: Simplify right side
108,658,889,356.05x = 6,905,711,468,702,165,106,688 - Step 5: Solve for x
x = 6,905,711,468,702,165,106,688/108,658,889,356.05 - Step 6: Final answer
x = 63,554,040,627.76
Related Problems
Find fourth proportional to 54,329,444,678.03, 81,445,699,597.84 and 21,197,286,974.03
Half scale
Find fourth proportional to 217,317,778,712.10, 325,782,798,391.34 and 84,789,147,896.10
Double scale
Find fourth proportional to 108,658,889,357.05, 162,891,399,197.17 and 42,394,573,949.05
Similar ratio
Find fourth proportional to 162,988,334,034.08, 244,337,098,793.51 and 63,591,860,922.08
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.