Finding the Fourth Proportional to 32,121,609,958,551, 44,327,971,856,112 and 18,248,847,645,176
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Solution
The fourth proportional to 32,121,609,958,551, 44,327,971,856,112 and 18,248,847,645,176 is: 25,183,495,032,337.05
Step by Step Solution
- Step 1: Write the proportion equation
32,121,609,958,551 : 44,327,971,856,112 = 18,248,847,645,176 : x - Step 2: Convert to fraction form
32,121,609,958,551/44,327,971,856,112 = 18,248,847,645,176/x - Step 3: Cross multiply
32,121,609,958,551x = 44,327,971,856,112 × 18,248,847,645,176 - Step 4: Simplify right side
32,121,609,958,551x = 808,934,404,821,837,445,639,176,192 - Step 5: Solve for x
x = 808,934,404,821,837,445,639,176,192/32,121,609,958,551 - Step 6: Final answer
x = 25,183,495,032,337.05
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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.