Finding the Fourth Proportional to 40,474,787,139,633, 55,855,206,252,684 and 23,152,442,235,465
Calculator
Solution
The fourth proportional to 40,474,787,139,633, 55,855,206,252,684 and 23,152,442,235,465 is: 31,950,370,284,936.25
Step by Step Solution
- Step 1: Write the proportion equation
40,474,787,139,633 : 55,855,206,252,684 = 23,152,442,235,465 : x - Step 2: Convert to fraction form
40,474,787,139,633/55,855,206,252,684 = 23,152,442,235,465/x - Step 3: Cross multiply
40,474,787,139,633x = 55,855,206,252,684 × 23,152,442,235,465 - Step 4: Simplify right side
40,474,787,139,633x = 1,293,184,436,315,249,881,087,213,568 - Step 5: Solve for x
x = 1,293,184,436,315,249,881,087,213,568/40,474,787,139,633 - Step 6: Final answer
x = 31,950,370,284,936.25
Related Problems
Find fourth proportional to 20,237,393,569,816.50, 27,927,603,126,342 and 11,576,221,117,732.50
Half scale
Find fourth proportional to 80,949,574,279,266, 111,710,412,505,368 and 46,304,884,470,930
Double scale
Find fourth proportional to 40,474,787,139,634, 55,855,206,252,685.38 and 23,152,442,235,466
Similar ratio
Find fourth proportional to 60,712,180,709,449.50, 83,782,809,379,026 and 34,728,663,353,197.50
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.