Finding the Fourth Proportional to 2,422,135,703, 3,633,319,032.96 and 1,177,082,814.08
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Solution
The fourth proportional to 2,422,135,703, 3,633,319,032.96 and 1,177,082,814.08 is: 1,765,680,340.07
Step by Step Solution
- Step 1: Write the proportion equation
2,422,135,703 : 3,633,319,032.96 = 1,177,082,814.08 : x - Step 2: Convert to fraction form
2,422,135,703/3,633,319,032.96 = 1,177,082,814.08/x - Step 3: Cross multiply
2,422,135,703x = 3,633,319,032.96 × 1,177,082,814.08 - Step 4: Simplify right side
2,422,135,703x = 4,276,717,391,766,980,608 - Step 5: Solve for x
x = 4,276,717,391,766,980,608/2,422,135,703 - Step 6: Final answer
x = 1,765,680,340.07
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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.