Finding the Fourth Proportional to 888,748,884.40, 1,241,187,338 and 888,748,884.40
Calculator
Solution
The fourth proportional to 888,748,884.40, 1,241,187,338 and 888,748,884.40 is: 1,241,187,338
Step by Step Solution
- Step 1: Write the proportion equation
888,748,884.40 : 1,241,187,338 = 888,748,884.40 : x - Step 2: Convert to fraction form
888,748,884.40/1,241,187,338 = 888,748,884.40/x - Step 3: Cross multiply
888,748,884.40x = 1,241,187,338 × 888,748,884.40 - Step 4: Simplify right side
888,748,884.40x = 1,103,103,861,978,905,728 - Step 5: Solve for x
x = 1,103,103,861,978,905,728/888,748,884.40 - Step 6: Final answer
x = 1,241,187,338
Related Problems
Find fourth proportional to 444,374,442.20, 620,593,669 and 444,374,442.20
Half scale
Find fourth proportional to 1,777,497,768.80, 2,482,374,676 and 1,777,497,768.80
Double scale
Find fourth proportional to 888,748,885.40, 1,241,187,339.40 and 888,748,885.40
Similar ratio
Find fourth proportional to 1,333,123,326.60, 1,861,781,007 and 1,333,123,326.60
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.