Finding the Fourth Proportional to 2,797,363,529.34, 3,860,260,277.31 and 1,544,273,415.42
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Solution
The fourth proportional to 2,797,363,529.34, 3,860,260,277.31 and 1,544,273,415.42 is: 2,131,041,339.58
Step by Step Solution
- Step 1: Write the proportion equation
2,797,363,529.34 : 3,860,260,277.31 = 1,544,273,415.42 : x - Step 2: Convert to fraction form
2,797,363,529.34/3,860,260,277.31 = 1,544,273,415.42/x - Step 3: Cross multiply
2,797,363,529.34x = 3,860,260,277.31 × 1,544,273,415.42 - Step 4: Simplify right side
2,797,363,529.34x = 5,961,297,322,851,670,016 - Step 5: Solve for x
x = 5,961,297,322,851,670,016/2,797,363,529.34 - Step 6: Final answer
x = 2,131,041,339.58
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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.