Finding the Fourth Proportional to 3,202,845,823,319.50, 4,419,852,056,833 and 1,884,543,363,969.80
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Solution
The fourth proportional to 3,202,845,823,319.50, 4,419,852,056,833 and 1,884,543,363,969.80 is: 2,600,625,607,010.99
Step by Step Solution
- Step 1: Write the proportion equation
3,202,845,823,319.50 : 4,419,852,056,833 = 1,884,543,363,969.80 : x - Step 2: Convert to fraction form
3,202,845,823,319.50/4,419,852,056,833 = 1,884,543,363,969.80/x - Step 3: Cross multiply
3,202,845,823,319.50x = 4,419,852,056,833 × 1,884,543,363,969.80 - Step 4: Simplify right side
3,202,845,823,319.50x = 8,329,402,863,432,901,702,189,056 - Step 5: Solve for x
x = 8,329,402,863,432,901,702,189,056/3,202,845,823,319.50 - Step 6: Final answer
x = 2,600,625,607,010.99
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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.