Finding the Fourth Proportional to 4,076,843,341.92, 5,625,955,630.68 and 2,360,264,888.28
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Solution
The fourth proportional to 4,076,843,341.92, 5,625,955,630.68 and 2,360,264,888.28 is: 3,257,114,493.85
Step by Step Solution
- Step 1: Write the proportion equation
4,076,843,341.92 : 5,625,955,630.68 = 2,360,264,888.28 : x - Step 2: Convert to fraction form
4,076,843,341.92/5,625,955,630.68 = 2,360,264,888.28/x - Step 3: Cross multiply
4,076,843,341.92x = 5,625,955,630.68 × 2,360,264,888.28 - Step 4: Simplify right side
4,076,843,341.92x = 13,278,745,538,115,168,256 - Step 5: Solve for x
x = 13,278,745,538,115,168,256/4,076,843,341.92 - Step 6: Final answer
x = 3,257,114,493.85
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1.5x scale
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.