Finding the Fourth Proportional to 8,344,356,481,202.40, 12,516,534,721,804 and 8,344,356,481,202.40
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Solution
The fourth proportional to 8,344,356,481,202.40, 12,516,534,721,804 and 8,344,356,481,202.40 is: 12,516,534,721,804
Step by Step Solution
- Step 1: Write the proportion equation
8,344,356,481,202.40 : 12,516,534,721,804 = 8,344,356,481,202.40 : x - Step 2: Convert to fraction form
8,344,356,481,202.40/12,516,534,721,804 = 8,344,356,481,202.40/x - Step 3: Cross multiply
8,344,356,481,202.40x = 12,516,534,721,804 × 8,344,356,481,202.40 - Step 4: Simplify right side
8,344,356,481,202.40x = 104,442,427,628,080,091,694,628,864 - Step 5: Solve for x
x = 104,442,427,628,080,091,694,628,864/8,344,356,481,202.40 - Step 6: Final answer
x = 12,516,534,721,804
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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.