Finding the Fourth Proportional to 927,747,166,521.64, 1,391,821,052,095.40 and 282,403,257,604.70
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Solution
The fourth proportional to 927,747,166,521.64, 1,391,821,052,095.40 and 282,403,257,604.70 is: 423,665,857,787.75
Step by Step Solution
- Step 1: Write the proportion equation
927,747,166,521.64 : 1,391,821,052,095.40 = 282,403,257,604.70 : x - Step 2: Convert to fraction form
927,747,166,521.64/1,391,821,052,095.40 = 282,403,257,604.70/x - Step 3: Cross multiply
927,747,166,521.64x = 1,391,821,052,095.40 × 282,403,257,604.70 - Step 4: Simplify right side
927,747,166,521.64x = 393,054,799,114,541,840,990,208 - Step 5: Solve for x
x = 393,054,799,114,541,840,990,208/927,747,166,521.64 - Step 6: Final answer
x = 423,665,857,787.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.