Finding the Fourth Proportional to 16,170,193,463.20, 24,255,290,194.80 and 3,915,715,127.20
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Solution
The fourth proportional to 16,170,193,463.20, 24,255,290,194.80 and 3,915,715,127.20 is: 5,873,572,690.80
Step by Step Solution
- Step 1: Write the proportion equation
16,170,193,463.20 : 24,255,290,194.80 = 3,915,715,127.20 : x - Step 2: Convert to fraction form
16,170,193,463.20/24,255,290,194.80 = 3,915,715,127.20/x - Step 3: Cross multiply
16,170,193,463.20x = 24,255,290,194.80 × 3,915,715,127.20 - Step 4: Simplify right side
16,170,193,463.20x = 94,976,806,730,404,184,064 - Step 5: Solve for x
x = 94,976,806,730,404,184,064/16,170,193,463.20 - Step 6: Final answer
x = 5,873,572,690.80
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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.