Finding the Fourth Proportional to 1,848,088,911.36, 2,770,268,008.98 and 1,158,480,440.88
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Solution
The fourth proportional to 1,848,088,911.36, 2,770,268,008.98 and 1,158,480,440.88 is: 1,736,551,355.66
Step by Step Solution
- Step 1: Write the proportion equation
1,848,088,911.36 : 2,770,268,008.98 = 1,158,480,440.88 : x - Step 2: Convert to fraction form
1,848,088,911.36/2,770,268,008.98 = 1,158,480,440.88/x - Step 3: Cross multiply
1,848,088,911.36x = 2,770,268,008.98 × 1,158,480,440.88 - Step 4: Simplify right side
1,848,088,911.36x = 3,209,301,304,398,910,464 - Step 5: Solve for x
x = 3,209,301,304,398,910,464/1,848,088,911.36 - Step 6: Final answer
x = 1,736,551,355.66
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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.