Finding the Fourth Proportional to 21,414,406,639,035, 29,551,981,237,408 and 12,165,898,430,117
Calculator
Solution
The fourth proportional to 21,414,406,639,035, 29,551,981,237,408 and 12,165,898,430,117 is: 16,788,996,688,223.46
Step by Step Solution
- Step 1: Write the proportion equation
21,414,406,639,035 : 29,551,981,237,408 = 12,165,898,430,117 : x - Step 2: Convert to fraction form
21,414,406,639,035/29,551,981,237,408 = 12,165,898,430,117/x - Step 3: Cross multiply
21,414,406,639,035x = 29,551,981,237,408 × 12,165,898,430,117 - Step 4: Simplify right side
21,414,406,639,035x = 359,526,402,143,029,037,843,349,504 - Step 5: Solve for x
x = 359,526,402,143,029,037,843,349,504/21,414,406,639,035 - Step 6: Final answer
x = 16,788,996,688,223.46
Related Problems
Find fourth proportional to 10,707,203,319,517.50, 14,775,990,618,704 and 6,082,949,215,058.50
Half scale
Find fourth proportional to 42,828,813,278,070, 59,103,962,474,816 and 24,331,796,860,234
Double scale
Find fourth proportional to 21,414,406,639,036, 29,551,981,237,409.38 and 12,165,898,430,118
Similar ratio
Find fourth proportional to 32,121,609,958,552.50, 44,327,971,856,112 and 18,248,847,645,175.50
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.