Finding the Fourth Proportional to 3,234,341,562.67, 4,463,391,321.93 and 1,749,229,688.17
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Solution
The fourth proportional to 3,234,341,562.67, 4,463,391,321.93 and 1,749,229,688.17 is: 2,413,936,950.99
Step by Step Solution
- Step 1: Write the proportion equation
3,234,341,562.67 : 4,463,391,321.93 = 1,749,229,688.17 : x - Step 2: Convert to fraction form
3,234,341,562.67/4,463,391,321.93 = 1,749,229,688.17/x - Step 3: Cross multiply
3,234,341,562.67x = 4,463,391,321.93 × 1,749,229,688.17 - Step 4: Simplify right side
3,234,341,562.67x = 7,807,496,610,240,299,008 - Step 5: Solve for x
x = 7,807,496,610,240,299,008/3,234,341,562.67 - Step 6: Final answer
x = 2,413,936,950.99
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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.