Finding the Fourth Proportional to 129,406,804,877.80, 194,110,207,316.70 and 129,406,804,877.80
Calculator
Solution
The fourth proportional to 129,406,804,877.80, 194,110,207,316.70 and 129,406,804,877.80 is: 194,110,207,316.70
Step by Step Solution
- Step 1: Write the proportion equation
129,406,804,877.80 : 194,110,207,316.70 = 129,406,804,877.80 : x - Step 2: Convert to fraction form
129,406,804,877.80/194,110,207,316.70 = 129,406,804,877.80/x - Step 3: Cross multiply
129,406,804,877.80x = 194,110,207,316.70 × 129,406,804,877.80 - Step 4: Simplify right side
129,406,804,877.80x = 25,119,181,723,021,506,248,704 - Step 5: Solve for x
x = 25,119,181,723,021,506,248,704/129,406,804,877.80 - Step 6: Final answer
x = 194,110,207,316.70
Related Problems
Find fourth proportional to 64,703,402,438.90, 97,055,103,658.35 and 64,703,402,438.90
Half scale
Find fourth proportional to 258,813,609,755.60, 388,220,414,633.40 and 258,813,609,755.60
Double scale
Find fourth proportional to 129,406,804,878.80, 194,110,207,318.20 and 129,406,804,878.80
Similar ratio
Find fourth proportional to 194,110,207,316.70, 291,165,310,975.05 and 194,110,207,316.70
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.