Finding the Fourth Proportional to 5,241,677,144.31, 7,233,671,107.17 and 2,862,927,299.34
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Solution
The fourth proportional to 5,241,677,144.31, 7,233,671,107.17 and 2,862,927,299.34 is: 3,950,925,231.95
Step by Step Solution
- Step 1: Write the proportion equation
5,241,677,144.31 : 7,233,671,107.17 = 2,862,927,299.34 : x - Step 2: Convert to fraction form
5,241,677,144.31/7,233,671,107.17 = 2,862,927,299.34/x - Step 3: Cross multiply
5,241,677,144.31x = 7,233,671,107.17 × 2,862,927,299.34 - Step 4: Simplify right side
5,241,677,144.31x = 20,709,474,487,163,998,208 - Step 5: Solve for x
x = 20,709,474,487,163,998,208/5,241,677,144.31 - Step 6: Final answer
x = 3,950,925,231.95
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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.