Finding the Fourth Proportional to 15,107,796,335.80, 22,661,694,503.70 and 8,577,449,327.80
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Solution
The fourth proportional to 15,107,796,335.80, 22,661,694,503.70 and 8,577,449,327.80 is: 12,866,173,991.70
Step by Step Solution
- Step 1: Write the proportion equation
15,107,796,335.80 : 22,661,694,503.70 = 8,577,449,327.80 : x - Step 2: Convert to fraction form
15,107,796,335.80/22,661,694,503.70 = 8,577,449,327.80/x - Step 3: Cross multiply
15,107,796,335.80x = 22,661,694,503.70 × 8,577,449,327.80 - Step 4: Simplify right side
15,107,796,335.80x = 194,379,536,287,570,526,208 - Step 5: Solve for x
x = 194,379,536,287,570,526,208/15,107,796,335.80 - Step 6: Final answer
x = 12,866,173,991.70
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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.