Finding the Fourth Proportional to 793,149,237,316.45, 1,189,957,276,736.30 and 255,917,119,425.08
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Solution
The fourth proportional to 793,149,237,316.45, 1,189,957,276,736.30 and 255,917,119,425.08 is: 383,950,994,558.88
Step by Step Solution
- Step 1: Write the proportion equation
793,149,237,316.45 : 1,189,957,276,736.30 = 255,917,119,425.08 : x - Step 2: Convert to fraction form
793,149,237,316.45/1,189,957,276,736.30 = 255,917,119,425.08/x - Step 3: Cross multiply
793,149,237,316.45x = 1,189,957,276,736.30 × 255,917,119,425.08 - Step 4: Simplify right side
793,149,237,316.45x = 304,530,438,501,266,662,359,040 - Step 5: Solve for x
x = 304,530,438,501,266,662,359,040/793,149,237,316.45 - Step 6: Final answer
x = 383,950,994,558.88
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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.