Finding the Fourth Proportional to 5,441,627,440.84, 7,505,577,580.36 and 3,632,227,027.66
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Solution
The fourth proportional to 5,441,627,440.84, 7,505,577,580.36 and 3,632,227,027.66 is: 5,009,891,258.08
Step by Step Solution
- Step 1: Write the proportion equation
5,441,627,440.84 : 7,505,577,580.36 = 3,632,227,027.66 : x - Step 2: Convert to fraction form
5,441,627,440.84/7,505,577,580.36 = 3,632,227,027.66/x - Step 3: Cross multiply
5,441,627,440.84x = 7,505,577,580.36 × 3,632,227,027.66 - Step 4: Simplify right side
5,441,627,440.84x = 27,261,961,745,582,534,656 - Step 5: Solve for x
x = 27,261,961,745,582,534,656/5,441,627,440.84 - Step 6: Final answer
x = 5,009,891,258.08
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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.