Finding the Fourth Proportional to 16,668,370,517.24, 25,007,467,287.04 and 6,714,692,167.19
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Solution
The fourth proportional to 16,668,370,517.24, 25,007,467,287.04 and 6,714,692,167.19 is: 10,074,016,805.65
Step by Step Solution
- Step 1: Write the proportion equation
16,668,370,517.24 : 25,007,467,287.04 = 6,714,692,167.19 : x - Step 2: Convert to fraction form
16,668,370,517.24/25,007,467,287.04 = 6,714,692,167.19/x - Step 3: Cross multiply
16,668,370,517.24x = 25,007,467,287.04 × 6,714,692,167.19 - Step 4: Simplify right side
16,668,370,517.24x = 167,917,444,713,467,478,016 - Step 5: Solve for x
x = 167,917,444,713,467,478,016/16,668,370,517.24 - Step 6: Final answer
x = 10,074,016,805.65
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1.5x scale
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.