Finding the Fourth Proportional to 2,193,543,620.03, 3,027,090,195.66 and 1,253,766,440.09
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Solution
The fourth proportional to 2,193,543,620.03, 3,027,090,195.66 and 1,253,766,440.09 is: 1,730,197,687.34
Step by Step Solution
- Step 1: Write the proportion equation
2,193,543,620.03 : 3,027,090,195.66 = 1,253,766,440.09 : x - Step 2: Convert to fraction form
2,193,543,620.03/3,027,090,195.66 = 1,253,766,440.09/x - Step 3: Cross multiply
2,193,543,620.03x = 3,027,090,195.66 × 1,253,766,440.09 - Step 4: Simplify right side
2,193,543,620.03x = 3,795,264,098,456,311,296 - Step 5: Solve for x
x = 3,795,264,098,456,311,296/2,193,543,620.03 - Step 6: Final answer
x = 1,730,197,687.34
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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.