Finding the Fourth Proportional to 9,394,048,552.80, 14,091,072,829.20 and 2,850,936,463.20
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Solution
The fourth proportional to 9,394,048,552.80, 14,091,072,829.20 and 2,850,936,463.20 is: 4,276,404,694.80
Step by Step Solution
- Step 1: Write the proportion equation
9,394,048,552.80 : 14,091,072,829.20 = 2,850,936,463.20 : x - Step 2: Convert to fraction form
9,394,048,552.80/14,091,072,829.20 = 2,850,936,463.20/x - Step 3: Cross multiply
9,394,048,552.80x = 14,091,072,829.20 × 2,850,936,463.20 - Step 4: Simplify right side
9,394,048,552.80x = 40,172,753,334,373,064,704 - Step 5: Solve for x
x = 40,172,753,334,373,064,704/9,394,048,552.80 - Step 6: Final answer
x = 4,276,404,694.80
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1.5x scale
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.