Finding the Fourth Proportional to 2,841,413,720,612.50, 4,262,371,139,602.70 and 801,666,638,454.70
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Solution
The fourth proportional to 2,841,413,720,612.50, 4,262,371,139,602.70 and 801,666,638,454.70 is: 1,202,570,649,442.44
Step by Step Solution
- Step 1: Write the proportion equation
2,841,413,720,612.50 : 4,262,371,139,602.70 = 801,666,638,454.70 : x - Step 2: Convert to fraction form
2,841,413,720,612.50/4,262,371,139,602.70 = 801,666,638,454.70/x - Step 3: Cross multiply
2,841,413,720,612.50x = 4,262,371,139,602.70 × 801,666,638,454.70 - Step 4: Simplify right side
2,841,413,720,612.50x = 3,417,000,743,331,625,133,146,112 - Step 5: Solve for x
x = 3,417,000,743,331,625,133,146,112/2,841,413,720,612.50 - Step 6: Final answer
x = 1,202,570,649,442.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.