Finding the Fourth Proportional to 3,234,341,564.67, 4,463,391,324.69 and 1,749,229,690.17
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Solution
The fourth proportional to 3,234,341,564.67, 4,463,391,324.69 and 1,749,229,690.17 is: 2,413,936,953.75
Step by Step Solution
- Step 1: Write the proportion equation
3,234,341,564.67 : 4,463,391,324.69 = 1,749,229,690.17 : x - Step 2: Convert to fraction form
3,234,341,564.67/4,463,391,324.69 = 1,749,229,690.17/x - Step 3: Cross multiply
3,234,341,564.67x = 4,463,391,324.69 × 1,749,229,690.17 - Step 4: Simplify right side
3,234,341,564.67x = 7,807,496,623,994,953,728 - Step 5: Solve for x
x = 7,807,496,623,994,953,728/3,234,341,564.67 - Step 6: Final answer
x = 2,413,936,953.75
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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.