Finding the Fourth Proportional to 793,149,184,503.58, 1,189,957,197,600 and 255,917,066,612.18
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Solution
The fourth proportional to 793,149,184,503.58, 1,189,957,197,600 and 255,917,066,612.18 is: 383,950,915,355.78
Step by Step Solution
- Step 1: Write the proportion equation
793,149,184,503.58 : 1,189,957,197,600 = 255,917,066,612.18 : x - Step 2: Convert to fraction form
793,149,184,503.58/1,189,957,197,600 = 255,917,066,612.18/x - Step 3: Cross multiply
793,149,184,503.58x = 1,189,957,197,600 × 255,917,066,612.18 - Step 4: Simplify right side
793,149,184,503.58x = 304,530,355,403,842,247,458,816 - Step 5: Solve for x
x = 304,530,355,403,842,247,458,816/793,149,184,503.58 - Step 6: Final answer
x = 383,950,915,355.78
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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.