Finding the Fourth Proportional to 5,892,667,707.24, 8,130,667,517.73 and 3,386,057,143.41
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Solution
The fourth proportional to 5,892,667,707.24, 8,130,667,517.73 and 3,386,057,143.41 is: 4,672,061,313.63
Step by Step Solution
- Step 1: Write the proportion equation
5,892,667,707.24 : 8,130,667,517.73 = 3,386,057,143.41 : x - Step 2: Convert to fraction form
5,892,667,707.24/8,130,667,517.73 = 3,386,057,143.41/x - Step 3: Cross multiply
5,892,667,707.24x = 8,130,667,517.73 × 3,386,057,143.41 - Step 4: Simplify right side
5,892,667,707.24x = 27,530,904,829,101,318,144 - Step 5: Solve for x
x = 27,530,904,829,101,318,144/5,892,667,707.24 - Step 6: Final answer
x = 4,672,061,313.63
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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.