Finding the Fourth Proportional to 5,576,362,277.56, 8,365,452,021.42 and 1,646,465,692.84
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Solution
The fourth proportional to 5,576,362,277.56, 8,365,452,021.42 and 1,646,465,692.84 is: 2,469,966,812.20
Step by Step Solution
- Step 1: Write the proportion equation
5,576,362,277.56 : 8,365,452,021.42 = 1,646,465,692.84 : x - Step 2: Convert to fraction form
5,576,362,277.56/8,365,452,021.42 = 1,646,465,692.84/x - Step 3: Cross multiply
5,576,362,277.56x = 8,365,452,021.42 × 1,646,465,692.84 - Step 4: Simplify right side
5,576,362,277.56x = 13,773,429,758,367,057,920 - Step 5: Solve for x
x = 13,773,429,758,367,057,920/5,576,362,277.56 - Step 6: Final answer
x = 2,469,966,812.20
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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.