Finding the Fourth Proportional to 3,497,495,503.75, 5,240,904,838.54 and 2,076,594,591.70
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Solution
The fourth proportional to 3,497,495,503.75, 5,240,904,838.54 and 2,076,594,591.70 is: 3,111,722,268.59
Step by Step Solution
- Step 1: Write the proportion equation
3,497,495,503.75 : 5,240,904,838.54 = 2,076,594,591.70 : x - Step 2: Convert to fraction form
3,497,495,503.75/5,240,904,838.54 = 2,076,594,591.70/x - Step 3: Cross multiply
3,497,495,503.75x = 5,240,904,838.54 × 2,076,594,591.70 - Step 4: Simplify right side
3,497,495,503.75x = 10,883,234,643,329,245,184 - Step 5: Solve for x
x = 10,883,234,643,329,245,184/3,497,495,503.75 - Step 6: Final answer
x = 3,111,722,268.59
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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.