Finding the Fourth Proportional to 4,449,578,468.66, 6,137,625,233.12 and 2,639,809,051.23
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Solution
The fourth proportional to 4,449,578,468.66, 6,137,625,233.12 and 2,639,809,051.23 is: 3,641,279,450.98
Step by Step Solution
- Step 1: Write the proportion equation
4,449,578,468.66 : 6,137,625,233.12 = 2,639,809,051.23 : x - Step 2: Convert to fraction form
4,449,578,468.66/6,137,625,233.12 = 2,639,809,051.23/x - Step 3: Cross multiply
4,449,578,468.66x = 6,137,625,233.12 × 2,639,809,051.23 - Step 4: Simplify right side
4,449,578,468.66x = 16,202,158,643,447,814,144 - Step 5: Solve for x
x = 16,202,158,643,447,814,144/4,449,578,468.66 - Step 6: Final answer
x = 3,641,279,450.98
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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.