Finding the Fourth Proportional to 5,352,676,995.44, 7,386,261,219.56 and 3,094,761,382.88
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Solution
The fourth proportional to 5,352,676,995.44, 7,386,261,219.56 and 3,094,761,382.88 is: 4,270,520,340.69
Step by Step Solution
- Step 1: Write the proportion equation
5,352,676,995.44 : 7,386,261,219.56 = 3,094,761,382.88 : x - Step 2: Convert to fraction form
5,352,676,995.44/7,386,261,219.56 = 3,094,761,382.88/x - Step 3: Cross multiply
5,352,676,995.44x = 7,386,261,219.56 × 3,094,761,382.88 - Step 4: Simplify right side
5,352,676,995.44x = 22,858,715,986,158,424,064 - Step 5: Solve for x
x = 22,858,715,986,158,424,064/5,352,676,995.44 - Step 6: Final answer
x = 4,270,520,340.69
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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.