Finding the Fourth Proportional to 4,983,127,872.10, 7,474,691,808.15 and 2,403,237,696.10
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Solution
The fourth proportional to 4,983,127,872.10, 7,474,691,808.15 and 2,403,237,696.10 is: 3,604,856,544.15
Step by Step Solution
- Step 1: Write the proportion equation
4,983,127,872.10 : 7,474,691,808.15 = 2,403,237,696.10 : x - Step 2: Convert to fraction form
4,983,127,872.10/7,474,691,808.15 = 2,403,237,696.10/x - Step 3: Cross multiply
4,983,127,872.10x = 7,474,691,808.15 × 2,403,237,696.10 - Step 4: Simplify right side
4,983,127,872.10x = 17,963,461,120,075,948,032 - Step 5: Solve for x
x = 17,963,461,120,075,948,032/4,983,127,872.10 - Step 6: Final answer
x = 3,604,856,544.15
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Double scale
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Similar ratio
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1.5x scale
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.