Finding the Fourth Proportional to 335,898,765,939.73, 504,206,701,715.76 and 144,765,128,748.31
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Solution
The fourth proportional to 335,898,765,939.73, 504,206,701,715.76 and 144,765,128,748.31 is: 217,302,221,654.31
Step by Step Solution
- Step 1: Write the proportion equation
335,898,765,939.73 : 504,206,701,715.76 = 144,765,128,748.31 : x - Step 2: Convert to fraction form
335,898,765,939.73/504,206,701,715.76 = 144,765,128,748.31/x - Step 3: Cross multiply
335,898,765,939.73x = 504,206,701,715.76 × 144,765,128,748.31 - Step 4: Simplify right side
335,898,765,939.73x = 72,991,548,089,642,736,680,960 - Step 5: Solve for x
x = 72,991,548,089,642,736,680,960/335,898,765,939.73 - Step 6: Final answer
x = 217,302,221,654.31
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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.