Finding the Fourth Proportional to 3,677,596,576.72, 5,075,190,454.08 and 2,006,953,326.88
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Solution
The fourth proportional to 3,677,596,576.72, 5,075,190,454.08 and 2,006,953,326.88 is: 2,769,654,080.83
Step by Step Solution
- Step 1: Write the proportion equation
3,677,596,576.72 : 5,075,190,454.08 = 2,006,953,326.88 : x - Step 2: Convert to fraction form
3,677,596,576.72/5,075,190,454.08 = 2,006,953,326.88/x - Step 3: Cross multiply
3,677,596,576.72x = 5,075,190,454.08 × 2,006,953,326.88 - Step 4: Simplify right side
3,677,596,576.72x = 10,185,670,366,365,474,816 - Step 5: Solve for x
x = 10,185,670,366,365,474,816/3,677,596,576.72 - Step 6: Final answer
x = 2,769,654,080.83
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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.