Finding the Fourth Proportional to 2,764,868,049.95, 4,147,306,066.07 and 1,129,092,651.95
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Solution
The fourth proportional to 2,764,868,049.95, 4,147,306,066.07 and 1,129,092,651.95 is: 1,693,640,607.80
Step by Step Solution
- Step 1: Write the proportion equation
2,764,868,049.95 : 4,147,306,066.07 = 1,129,092,651.95 : x - Step 2: Convert to fraction form
2,764,868,049.95/4,147,306,066.07 = 1,129,092,651.95/x - Step 3: Cross multiply
2,764,868,049.95x = 4,147,306,066.07 × 1,129,092,651.95 - Step 4: Simplify right side
2,764,868,049.95x = 4,682,692,804,596,424,704 - Step 5: Solve for x
x = 4,682,692,804,596,424,704/2,764,868,049.95 - Step 6: Final answer
x = 1,693,640,607.80
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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.