Finding the Fourth Proportional to 2,193,543,662.37, 3,027,090,253.98 and 1,253,766,482.46
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Solution
The fourth proportional to 2,193,543,662.37, 3,027,090,253.98 and 1,253,766,482.46 is: 1,730,197,745.74
Step by Step Solution
- Step 1: Write the proportion equation
2,193,543,662.37 : 3,027,090,253.98 = 1,253,766,482.46 : x - Step 2: Convert to fraction form
2,193,543,662.37/3,027,090,253.98 = 1,253,766,482.46/x - Step 3: Cross multiply
2,193,543,662.37x = 3,027,090,253.98 × 1,253,766,482.46 - Step 4: Simplify right side
2,193,543,662.37x = 3,795,264,299,821,452,800 - Step 5: Solve for x
x = 3,795,264,299,821,452,800/2,193,543,662.37 - Step 6: Final answer
x = 1,730,197,745.74
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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.