Finding the Fourth Proportional to 4,160,943,519.40, 6,241,415,279.10 and 1,709,040,082.60
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Solution
The fourth proportional to 4,160,943,519.40, 6,241,415,279.10 and 1,709,040,082.60 is: 2,563,560,123.90
Step by Step Solution
- Step 1: Write the proportion equation
4,160,943,519.40 : 6,241,415,279.10 = 1,709,040,082.60 : x - Step 2: Convert to fraction form
4,160,943,519.40/6,241,415,279.10 = 1,709,040,082.60/x - Step 3: Cross multiply
4,160,943,519.40x = 6,241,415,279.10 × 1,709,040,082.60 - Step 4: Simplify right side
4,160,943,519.40x = 10,666,828,884,133,965,824 - Step 5: Solve for x
x = 10,666,828,884,133,965,824/4,160,943,519.40 - Step 6: Final answer
x = 2,563,560,123.90
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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.