Finding the Fourth Proportional to 970,573,664, 1,455,860,496 and 324,341,408
Calculator
Solution
The fourth proportional to 970,573,664, 1,455,860,496 and 324,341,408 is: 486,512,112
Step by Step Solution
- Step 1: Write the proportion equation
970,573,664 : 1,455,860,496 = 324,341,408 : x - Step 2: Convert to fraction form
970,573,664/1,455,860,496 = 324,341,408/x - Step 3: Cross multiply
970,573,664x = 1,455,860,496 × 324,341,408 - Step 4: Simplify right side
970,573,664x = 472,195,843,124,218,368 - Step 5: Solve for x
x = 472,195,843,124,218,368/970,573,664 - Step 6: Final answer
x = 486,512,112
Related Problems
Find fourth proportional to 485,286,832, 727,930,248 and 162,170,704
Half scale
Find fourth proportional to 1,941,147,328, 2,911,720,992 and 648,682,816
Double scale
Find fourth proportional to 970,573,665, 1,455,860,497.50 and 324,341,409
Similar ratio
Find fourth proportional to 1,455,860,496, 2,183,790,744 and 486,512,112
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.