Finding the Fourth Proportional to 45,815,129,053.74, 68,722,773,297.57 and 14,375,191,096.62
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Solution
The fourth proportional to 45,815,129,053.74, 68,722,773,297.57 and 14,375,191,096.62 is: 21,562,811,657.33
Step by Step Solution
- Step 1: Write the proportion equation
45,815,129,053.74 : 68,722,773,297.57 = 14,375,191,096.62 : x - Step 2: Convert to fraction form
45,815,129,053.74/68,722,773,297.57 = 14,375,191,096.62/x - Step 3: Cross multiply
45,815,129,053.74x = 68,722,773,297.57 × 14,375,191,096.62 - Step 4: Simplify right side
45,815,129,053.74x = 987,902,998,842,263,076,864 - Step 5: Solve for x
x = 987,902,998,842,263,076,864/45,815,129,053.74 - Step 6: Final answer
x = 21,562,811,657.33
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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.