Finding the Fourth Proportional to 1,593,940,613.96, 2,199,692,744.34 and 924,835,133
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Solution
The fourth proportional to 1,593,940,613.96, 2,199,692,744.34 and 924,835,133 is: 1,276,304,219.84
Step by Step Solution
- Step 1: Write the proportion equation
1,593,940,613.96 : 2,199,692,744.34 = 924,835,133 : x - Step 2: Convert to fraction form
1,593,940,613.96/2,199,692,744.34 = 924,835,133/x - Step 3: Cross multiply
1,593,940,613.96x = 2,199,692,744.34 × 924,835,133 - Step 4: Simplify right side
1,593,940,613.96x = 2,034,353,131,770,819,072 - Step 5: Solve for x
x = 2,034,353,131,770,819,072/1,593,940,613.96 - Step 6: Final answer
x = 1,276,304,219.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.