Finding the Fourth Proportional to 47,334,351,832.12, 65,323,458,858.84 and 26,212,760,728.12
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Solution
The fourth proportional to 47,334,351,832.12, 65,323,458,858.84 and 26,212,760,728.12 is: 36,174,746,895.72
Step by Step Solution
- Step 1: Write the proportion equation
47,334,351,832.12 : 65,323,458,858.84 = 26,212,760,728.12 : x - Step 2: Convert to fraction form
47,334,351,832.12/65,323,458,858.84 = 26,212,760,728.12/x - Step 3: Cross multiply
47,334,351,832.12x = 65,323,458,858.84 × 26,212,760,728.12 - Step 4: Simplify right side
47,334,351,832.12x = 1,712,308,196,999,963,607,040 - Step 5: Solve for x
x = 1,712,308,196,999,963,607,040/47,334,351,832.12 - Step 6: Final answer
x = 36,174,746,895.72
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1.5x scale
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.