Finding the Fourth Proportional to 1,901,144,455.73, 2,623,232,449.26 and 1,097,078,618.54
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Solution
The fourth proportional to 1,901,144,455.73, 2,623,232,449.26 and 1,097,078,618.54 is: 1,513,768,310.90
Step by Step Solution
- Step 1: Write the proportion equation
1,901,144,455.73 : 2,623,232,449.26 = 1,097,078,618.54 : x - Step 2: Convert to fraction form
1,901,144,455.73/2,623,232,449.26 = 1,097,078,618.54/x - Step 3: Cross multiply
1,901,144,455.73x = 2,623,232,449.26 × 1,097,078,618.54 - Step 4: Simplify right side
1,901,144,455.73x = 2,877,892,231,524,860,416 - Step 5: Solve for x
x = 2,877,892,231,524,860,416/1,901,144,455.73 - Step 6: Final answer
x = 1,513,768,310.90
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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.