Finding the Fourth Proportional to 4,661,608,991.40, 6,991,293,743.10 and 2,692,203,244.20
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Solution
The fourth proportional to 4,661,608,991.40, 6,991,293,743.10 and 2,692,203,244.20 is: 4,037,658,184.34
Step by Step Solution
- Step 1: Write the proportion equation
4,661,608,991.40 : 6,991,293,743.10 = 2,692,203,244.20 : x - Step 2: Convert to fraction form
4,661,608,991.40/6,991,293,743.10 = 2,692,203,244.20/x - Step 3: Cross multiply
4,661,608,991.40x = 6,991,293,743.10 × 2,692,203,244.20 - Step 4: Simplify right side
4,661,608,991.40x = 18,821,983,696,328,982,528 - Step 5: Solve for x
x = 18,821,983,696,328,982,528/4,661,608,991.40 - Step 6: Final answer
x = 4,037,658,184.34
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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.