Finding the Fourth Proportional to 135,490,985,719.39, 203,259,632,632.79 and 55,859,004,514.63
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Solution
The fourth proportional to 135,490,985,719.39, 203,259,632,632.79 and 55,859,004,514.63 is: 83,798,052,516.88
Step by Step Solution
- Step 1: Write the proportion equation
135,490,985,719.39 : 203,259,632,632.79 = 55,859,004,514.63 : x - Step 2: Convert to fraction form
135,490,985,719.39/203,259,632,632.79 = 55,859,004,514.63/x - Step 3: Cross multiply
135,490,985,719.39x = 203,259,632,632.79 × 55,859,004,514.63 - Step 4: Simplify right side
135,490,985,719.39x = 11,353,880,736,877,051,379,712 - Step 5: Solve for x
x = 11,353,880,736,877,051,379,712/135,490,985,719.39 - Step 6: Final answer
x = 83,798,052,516.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.