Finding the Fourth Proportional to 2,419,705,544.69, 3,338,307,887.09 and 1,466,398,561.68
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Solution
The fourth proportional to 2,419,705,544.69, 3,338,307,887.09 and 1,466,398,561.68 is: 2,023,093,220.91
Step by Step Solution
- Step 1: Write the proportion equation
2,419,705,544.69 : 3,338,307,887.09 = 1,466,398,561.68 : x - Step 2: Convert to fraction form
2,419,705,544.69/3,338,307,887.09 = 1,466,398,561.68/x - Step 3: Cross multiply
2,419,705,544.69x = 3,338,307,887.09 × 1,466,398,561.68 - Step 4: Simplify right side
2,419,705,544.69x = 4,895,289,884,066,444,288 - Step 5: Solve for x
x = 4,895,289,884,066,444,288/2,419,705,544.69 - Step 6: Final answer
x = 2,023,093,220.91
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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.