Finding the Fourth Proportional to 4,403,478,033.40, 6,076,800,678.02 and 2,423,328,867.40
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Solution
The fourth proportional to 4,403,478,033.40, 6,076,800,678.02 and 2,423,328,867.40 is: 3,344,194,382.89
Step by Step Solution
- Step 1: Write the proportion equation
4,403,478,033.40 : 6,076,800,678.02 = 2,423,328,867.40 : x - Step 2: Convert to fraction form
4,403,478,033.40/6,076,800,678.02 = 2,423,328,867.40/x - Step 3: Cross multiply
4,403,478,033.40x = 6,076,800,678.02 × 2,423,328,867.40 - Step 4: Simplify right side
4,403,478,033.40x = 14,726,086,504,481,761,280 - Step 5: Solve for x
x = 14,726,086,504,481,761,280/4,403,478,033.40 - Step 6: Final answer
x = 3,344,194,382.89
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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.