Finding the Fourth Proportional to 5,993,718,862.47, 8,270,766,231.75 and 3,581,921,197.95
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Solution
The fourth proportional to 5,993,718,862.47, 8,270,766,231.75 and 3,581,921,197.95 is: 4,942,713,124.95
Step by Step Solution
- Step 1: Write the proportion equation
5,993,718,862.47 : 8,270,766,231.75 = 3,581,921,197.95 : x - Step 2: Convert to fraction form
5,993,718,862.47/8,270,766,231.75 = 3,581,921,197.95/x - Step 3: Cross multiply
5,993,718,862.47x = 8,270,766,231.75 × 3,581,921,197.95 - Step 4: Simplify right side
5,993,718,862.47x = 29,625,232,888,794,365,952 - Step 5: Solve for x
x = 29,625,232,888,794,365,952/5,993,718,862.47 - Step 6: Final answer
x = 4,942,713,124.95
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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.