Finding the Fourth Proportional to 46,990,080,331.80, 70,485,120,497.70 and 15,970,932,043.80
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Solution
The fourth proportional to 46,990,080,331.80, 70,485,120,497.70 and 15,970,932,043.80 is: 23,956,398,065.70
Step by Step Solution
- Step 1: Write the proportion equation
46,990,080,331.80 : 70,485,120,497.70 = 15,970,932,043.80 : x - Step 2: Convert to fraction form
46,990,080,331.80/70,485,120,497.70 = 15,970,932,043.80/x - Step 3: Cross multiply
46,990,080,331.80x = 70,485,120,497.70 × 15,970,932,043.80 - Step 4: Simplify right side
46,990,080,331.80x = 1,125,713,069,567,821,086,720 - Step 5: Solve for x
x = 1,125,713,069,567,821,086,720/46,990,080,331.80 - Step 6: Final answer
x = 23,956,398,065.70
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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.