Finding the Fourth Proportional to 16,254,270,043.44, 24,375,549,766.20 and 5,627,609,173.80
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Solution
The fourth proportional to 16,254,270,043.44, 24,375,549,766.20 and 5,627,609,173.80 is: 8,439,386,518.99
Step by Step Solution
- Step 1: Write the proportion equation
16,254,270,043.44 : 24,375,549,766.20 = 5,627,609,173.80 : x - Step 2: Convert to fraction form
16,254,270,043.44/24,375,549,766.20 = 5,627,609,173.80/x - Step 3: Cross multiply
16,254,270,043.44x = 24,375,549,766.20 × 5,627,609,173.80 - Step 4: Simplify right side
16,254,270,043.44x = 137,176,067,480,685,576,192 - Step 5: Solve for x
x = 137,176,067,480,685,576,192/16,254,270,043.44 - Step 6: Final answer
x = 8,439,386,518.99
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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.