Finding the Fourth Proportional to 167,843,551,051.38, 251,895,883,444.34 and 117,149,656,044.53
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Solution
The fourth proportional to 167,843,551,051.38, 251,895,883,444.34 and 117,149,656,044.53 is: 175,815,608,759.99
Step by Step Solution
- Step 1: Write the proportion equation
167,843,551,051.38 : 251,895,883,444.34 = 117,149,656,044.53 : x - Step 2: Convert to fraction form
167,843,551,051.38/251,895,883,444.34 = 117,149,656,044.53/x - Step 3: Cross multiply
167,843,551,051.38x = 251,895,883,444.34 × 117,149,656,044.53 - Step 4: Simplify right side
167,843,551,051.38x = 29,509,516,104,537,447,858,176 - Step 5: Solve for x
x = 29,509,516,104,537,447,858,176/167,843,551,051.38 - Step 6: Final answer
x = 175,815,608,759.99
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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.