Finding the Fourth Proportional to 4,211,368,392,016, 5,811,688,380,982 and 2,408,992,617,808
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Solution
The fourth proportional to 4,211,368,392,016, 5,811,688,380,982 and 2,408,992,617,808 is: 3,324,409,812,574.99
Step by Step Solution
- Step 1: Write the proportion equation
4,211,368,392,016 : 5,811,688,380,982 = 2,408,992,617,808 : x - Step 2: Convert to fraction form
4,211,368,392,016/5,811,688,380,982 = 2,408,992,617,808/x - Step 3: Cross multiply
4,211,368,392,016x = 5,811,688,380,982 × 2,408,992,617,808 - Step 4: Simplify right side
4,211,368,392,016x = 14,000,314,406,786,166,090,104,832 - Step 5: Solve for x
x = 14,000,314,406,786,166,090,104,832/4,211,368,392,016 - Step 6: Final answer
x = 3,324,409,812,574.99
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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.