Finding the Fourth Proportional to 2,419,020,233.80, 3,629,202,197.10 and 1,039,495,625.80
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Solution
The fourth proportional to 2,419,020,233.80, 3,629,202,197.10 and 1,039,495,625.80 is: 1,559,532,142.94
Step by Step Solution
- Step 1: Write the proportion equation
2,419,020,233.80 : 3,629,202,197.10 = 1,039,495,625.80 : x - Step 2: Convert to fraction form
2,419,020,233.80/3,629,202,197.10 = 1,039,495,625.80/x - Step 3: Cross multiply
2,419,020,233.80x = 3,629,202,197.10 × 1,039,495,625.80 - Step 4: Simplify right side
2,419,020,233.80x = 3,772,539,809,029,199,360 - Step 5: Solve for x
x = 3,772,539,809,029,199,360/2,419,020,233.80 - Step 6: Final answer
x = 1,559,532,142.94
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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.