Finding the Fourth Proportional to 5,450,201,469.72, 8,175,184,717.86 and 1,519,802,841.24
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Solution
The fourth proportional to 5,450,201,469.72, 8,175,184,717.86 and 1,519,802,841.24 is: 2,279,671,500.38
Step by Step Solution
- Step 1: Write the proportion equation
5,450,201,469.72 : 8,175,184,717.86 = 1,519,802,841.24 : x - Step 2: Convert to fraction form
5,450,201,469.72/8,175,184,717.86 = 1,519,802,841.24/x - Step 3: Cross multiply
5,450,201,469.72x = 8,175,184,717.86 × 1,519,802,841.24 - Step 4: Simplify right side
5,450,201,469.72x = 12,424,668,961,865,455,616 - Step 5: Solve for x
x = 12,424,668,961,865,455,616/5,450,201,469.72 - Step 6: Final answer
x = 2,279,671,500.38
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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.