Finding the Fourth Proportional to 1,498,319,959,736.40, 2,067,327,157,101.40 and 847,998,543,120.04
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Solution
The fourth proportional to 1,498,319,959,736.40, 2,067,327,157,101.40 and 847,998,543,120.04 is: 1,170,037,418,231.35
Step by Step Solution
- Step 1: Write the proportion equation
1,498,319,959,736.40 : 2,067,327,157,101.40 = 847,998,543,120.04 : x - Step 2: Convert to fraction form
1,498,319,959,736.40/2,067,327,157,101.40 = 847,998,543,120.04/x - Step 3: Cross multiply
1,498,319,959,736.40x = 2,067,327,157,101.40 × 847,998,543,120.04 - Step 4: Simplify right side
1,498,319,959,736.40x = 1,753,090,417,374,481,317,101,568 - Step 5: Solve for x
x = 1,753,090,417,374,481,317,101,568/1,498,319,959,736.40 - Step 6: Final answer
x = 1,170,037,418,231.35
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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.