Finding the Fourth Proportional to 8,208,633,475.48, 11,327,610,716.56 and 4,449,363,330.64
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Solution
The fourth proportional to 8,208,633,475.48, 11,327,610,716.56 and 4,449,363,330.64 is: 6,139,956,899.84
Step by Step Solution
- Step 1: Write the proportion equation
8,208,633,475.48 : 11,327,610,716.56 = 4,449,363,330.64 : x - Step 2: Convert to fraction form
8,208,633,475.48/11,327,610,716.56 = 4,449,363,330.64/x - Step 3: Cross multiply
8,208,633,475.48x = 11,327,610,716.56 × 4,449,363,330.64 - Step 4: Simplify right side
8,208,633,475.48x = 50,400,655,746,026,758,144 - Step 5: Solve for x
x = 50,400,655,746,026,758,144/8,208,633,475.48 - Step 6: Final answer
x = 6,139,956,899.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.