Finding the Fourth Proportional to 6,010,902,845.73, 8,291,599,590.88 and 3,748,915,283.42
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Solution
The fourth proportional to 6,010,902,845.73, 8,291,599,590.88 and 3,748,915,283.42 is: 5,171,353,659.85
Step by Step Solution
- Step 1: Write the proportion equation
6,010,902,845.73 : 8,291,599,590.88 = 3,748,915,283.42 : x - Step 2: Convert to fraction form
6,010,902,845.73/8,291,599,590.88 = 3,748,915,283.42/x - Step 3: Cross multiply
6,010,902,845.73x = 8,291,599,590.88 × 3,748,915,283.42 - Step 4: Simplify right side
6,010,902,845.73x = 31,084,504,430,249,054,208 - Step 5: Solve for x
x = 31,084,504,430,249,054,208/6,010,902,845.73 - Step 6: Final answer
x = 5,171,353,659.85
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1.5x scale
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.