Finding the Fourth Proportional to 3,347,103,114.95, 5,019,103,218.84 and 1,248,015,916.41
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Solution
The fourth proportional to 3,347,103,114.95, 5,019,103,218.84 and 1,248,015,916.41 is: 1,871,445,392.65
Step by Step Solution
- Step 1: Write the proportion equation
3,347,103,114.95 : 5,019,103,218.84 = 1,248,015,916.41 : x - Step 2: Convert to fraction form
3,347,103,114.95/5,019,103,218.84 = 1,248,015,916.41/x - Step 3: Cross multiply
3,347,103,114.95x = 5,019,103,218.84 × 1,248,015,916.41 - Step 4: Simplify right side
3,347,103,114.95x = 6,263,920,703,203,900,416 - Step 5: Solve for x
x = 6,263,920,703,203,900,416/3,347,103,114.95 - Step 6: Final answer
x = 1,871,445,392.65
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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.