Finding the Fourth Proportional to 21,671,080,245.48, 32,512,081,219.74 and 6,161,506,101.48
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Solution
The fourth proportional to 21,671,080,245.48, 32,512,081,219.74 and 6,161,506,101.48 is: 9,243,811,777.64
Step by Step Solution
- Step 1: Write the proportion equation
21,671,080,245.48 : 32,512,081,219.74 = 6,161,506,101.48 : x - Step 2: Convert to fraction form
21,671,080,245.48/32,512,081,219.74 = 6,161,506,101.48/x - Step 3: Cross multiply
21,671,080,245.48x = 32,512,081,219.74 × 6,161,506,101.48 - Step 4: Simplify right side
21,671,080,245.48x = 200,323,386,807,241,310,208 - Step 5: Solve for x
x = 200,323,386,807,241,310,208/21,671,080,245.48 - Step 6: Final answer
x = 9,243,811,777.64
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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.