Finding the Fourth Proportional to 4,399,389,485.13, 6,071,189,072.39 and 2,392,210,236.81
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Solution
The fourth proportional to 4,399,389,485.13, 6,071,189,072.39 and 2,392,210,236.81 is: 3,301,267,300.31
Step by Step Solution
- Step 1: Write the proportion equation
4,399,389,485.13 : 6,071,189,072.39 = 2,392,210,236.81 : x - Step 2: Convert to fraction form
4,399,389,485.13/6,071,189,072.39 = 2,392,210,236.81/x - Step 3: Cross multiply
4,399,389,485.13x = 6,071,189,072.39 × 2,392,210,236.81 - Step 4: Simplify right side
4,399,389,485.13x = 14,523,560,648,568,406,016 - Step 5: Solve for x
x = 14,523,560,648,568,406,016/4,399,389,485.13 - Step 6: Final answer
x = 3,301,267,300.31
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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.