Finding the Fourth Proportional to 2,419,705,545.20, 3,338,307,887.78 and 1,466,398,562.18
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Solution
The fourth proportional to 2,419,705,545.20, 3,338,307,887.78 and 1,466,398,562.18 is: 2,023,093,221.60
Step by Step Solution
- Step 1: Write the proportion equation
2,419,705,545.20 : 3,338,307,887.78 = 1,466,398,562.18 : x - Step 2: Convert to fraction form
2,419,705,545.20/3,338,307,887.78 = 1,466,398,562.18/x - Step 3: Cross multiply
2,419,705,545.20x = 3,338,307,887.78 × 1,466,398,562.18 - Step 4: Simplify right side
2,419,705,545.20x = 4,895,289,886,747,413,504 - Step 5: Solve for x
x = 4,895,289,886,747,413,504/2,419,705,545.20 - Step 6: Final answer
x = 2,023,093,221.60
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1.5x scale
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.