Finding the Fourth Proportional to 2,797,363,529.84, 3,860,260,278 and 1,544,273,415.92
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Solution
The fourth proportional to 2,797,363,529.84, 3,860,260,278 and 1,544,273,415.92 is: 2,131,041,340.27
Step by Step Solution
- Step 1: Write the proportion equation
2,797,363,529.84 : 3,860,260,278 = 1,544,273,415.92 : x - Step 2: Convert to fraction form
2,797,363,529.84/3,860,260,278 = 1,544,273,415.92/x - Step 3: Cross multiply
2,797,363,529.84x = 3,860,260,278 × 1,544,273,415.92 - Step 4: Simplify right side
2,797,363,529.84x = 5,961,297,325,847,349,248 - Step 5: Solve for x
x = 5,961,297,325,847,349,248/2,797,363,529.84 - Step 6: Final answer
x = 2,131,041,340.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.