Finding the Fourth Proportional to 46,018,368,000.30, 69,027,552,000.45 and 44,212,444,877.10
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Solution
The fourth proportional to 46,018,368,000.30, 69,027,552,000.45 and 44,212,444,877.10 is: 66,318,667,315.65
Step by Step Solution
- Step 1: Write the proportion equation
46,018,368,000.30 : 69,027,552,000.45 = 44,212,444,877.10 : x - Step 2: Convert to fraction form
46,018,368,000.30/69,027,552,000.45 = 44,212,444,877.10/x - Step 3: Cross multiply
46,018,368,000.30x = 69,027,552,000.45 × 44,212,444,877.10 - Step 4: Simplify right side
46,018,368,000.30x = 3,051,876,837,821,049,208,832 - Step 5: Solve for x
x = 3,051,876,837,821,049,208,832/46,018,368,000.30 - Step 6: Final answer
x = 66,318,667,315.65
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1.5x scale
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.