Finding the Fourth Proportional to 7,340,544,186.40, 11,010,816,279.60 and 2,433,975,277.60
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Solution
The fourth proportional to 7,340,544,186.40, 11,010,816,279.60 and 2,433,975,277.60 is: 3,650,962,916.40
Step by Step Solution
- Step 1: Write the proportion equation
7,340,544,186.40 : 11,010,816,279.60 = 2,433,975,277.60 : x - Step 2: Convert to fraction form
7,340,544,186.40/11,010,816,279.60 = 2,433,975,277.60/x - Step 3: Cross multiply
7,340,544,186.40x = 11,010,816,279.60 × 2,433,975,277.60 - Step 4: Simplify right side
7,340,544,186.40x = 26,800,054,610,742,009,856 - Step 5: Solve for x
x = 26,800,054,610,742,009,856/7,340,544,186.40 - Step 6: Final answer
x = 3,650,962,916.40
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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.