Finding the Fourth Proportional to 44,563,137,229,245, 66,875,239,564,940 and 15,553,147,082,981
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Solution
The fourth proportional to 44,563,137,229,245, 66,875,239,564,940 and 15,553,147,082,981 is: 23,340,377,312,585.45
Step by Step Solution
- Step 1: Write the proportion equation
44,563,137,229,245 : 66,875,239,564,940 = 15,553,147,082,981 : x - Step 2: Convert to fraction form
44,563,137,229,245/66,875,239,564,940 = 15,553,147,082,981/x - Step 3: Cross multiply
44,563,137,229,245x = 66,875,239,564,940 × 15,553,147,082,981 - Step 4: Simplify right side
44,563,137,229,245x = 1,040,120,437,163,102,056,692,580,352 - Step 5: Solve for x
x = 1,040,120,437,163,102,056,692,580,352/44,563,137,229,245 - Step 6: Final answer
x = 23,340,377,312,585.45
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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.