Finding the Fourth Proportional to 71,990,256,618,552, 99,346,476,947,960 and 39,104,892,037,052
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Solution
The fourth proportional to 71,990,256,618,552, 99,346,476,947,960 and 39,104,892,037,052 is: 53,964,709,084,122.05
Step by Step Solution
- Step 1: Write the proportion equation
71,990,256,618,552 : 99,346,476,947,960 = 39,104,892,037,052 : x - Step 2: Convert to fraction form
71,990,256,618,552/99,346,476,947,960 = 39,104,892,037,052/x - Step 3: Cross multiply
71,990,256,618,552x = 99,346,476,947,960 × 39,104,892,037,052 - Step 4: Simplify right side
71,990,256,618,552x = 3,884,933,255,311,451,104,930,168,832 - Step 5: Solve for x
x = 3,884,933,255,311,451,104,930,168,832/71,990,256,618,552 - Step 6: Final answer
x = 53,964,709,084,122.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.