Finding the Fourth Proportional to 5,029,325,060.09, 6,940,155,863.08 and 2,771,138,216.01
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Solution
The fourth proportional to 5,029,325,060.09, 6,940,155,863.08 and 2,771,138,216.01 is: 3,823,998,430.70
Step by Step Solution
- Step 1: Write the proportion equation
5,029,325,060.09 : 6,940,155,863.08 = 2,771,138,216.01 : x - Step 2: Convert to fraction form
5,029,325,060.09/6,940,155,863.08 = 2,771,138,216.01/x - Step 3: Cross multiply
5,029,325,060.09x = 6,940,155,863.08 × 2,771,138,216.01 - Step 4: Simplify right side
5,029,325,060.09x = 19,232,131,137,276,551,168 - Step 5: Solve for x
x = 19,232,131,137,276,551,168/5,029,325,060.09 - Step 6: Final answer
x = 3,823,998,430.70
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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.