Finding the Fourth Proportional to 838,973,659,542.70, 1,258,460,489,314 and 838,973,659,542.70
Calculator
Solution
The fourth proportional to 838,973,659,542.70, 1,258,460,489,314 and 838,973,659,542.70 is: 1,258,460,489,314
Step by Step Solution
- Step 1: Write the proportion equation
838,973,659,542.70 : 1,258,460,489,314 = 838,973,659,542.70 : x - Step 2: Convert to fraction form
838,973,659,542.70/1,258,460,489,314 = 838,973,659,542.70/x - Step 3: Cross multiply
838,973,659,542.70x = 1,258,460,489,314 × 838,973,659,542.70 - Step 4: Simplify right side
838,973,659,542.70x = 1,055,815,202,109,663,377,096,704 - Step 5: Solve for x
x = 1,055,815,202,109,663,377,096,704/838,973,659,542.70 - Step 6: Final answer
x = 1,258,460,489,314
Related Problems
Find fourth proportional to 419,486,829,771.35, 629,230,244,657 and 419,486,829,771.35
Half scale
Find fourth proportional to 1,677,947,319,085.40, 2,516,920,978,628 and 1,677,947,319,085.40
Double scale
Find fourth proportional to 838,973,659,543.70, 1,258,460,489,315.50 and 838,973,659,543.70
Similar ratio
Find fourth proportional to 1,258,460,489,314.05, 1,887,690,733,971 and 1,258,460,489,314.05
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.