Finding the Fourth Proportional to 7,251,459,283,384.20, 10,007,891,321,954 and 4,127,151,464,629.80
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Solution
The fourth proportional to 7,251,459,283,384.20, 10,007,891,321,954 and 4,127,151,464,629.80 is: 5,695,968,454,501.48
Step by Step Solution
- Step 1: Write the proportion equation
7,251,459,283,384.20 : 10,007,891,321,954 = 4,127,151,464,629.80 : x - Step 2: Convert to fraction form
7,251,459,283,384.20/10,007,891,321,954 = 4,127,151,464,629.80/x - Step 3: Cross multiply
7,251,459,283,384.20x = 10,007,891,321,954 × 4,127,151,464,629.80 - Step 4: Simplify right side
7,251,459,283,384.20x = 41,304,083,327,258,312,654,716,928 - Step 5: Solve for x
x = 41,304,083,327,258,312,654,716,928/7,251,459,283,384.20 - Step 6: Final answer
x = 5,695,968,454,501.48
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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.