Finding the Fourth Proportional to 29,857,768,735.11, 41,203,719,278.47 and 16,124,560,670.75
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Solution
The fourth proportional to 29,857,768,735.11, 41,203,719,278.47 and 16,124,560,670.75 is: 22,251,892,874.54
Step by Step Solution
- Step 1: Write the proportion equation
29,857,768,735.11 : 41,203,719,278.47 = 16,124,560,670.75 : x - Step 2: Convert to fraction form
29,857,768,735.11/41,203,719,278.47 = 16,124,560,670.75/x - Step 3: Cross multiply
29,857,768,735.11x = 41,203,719,278.47 × 16,124,560,670.75 - Step 4: Simplify right side
29,857,768,735.11x = 664,391,871,366,389,694,464 - Step 5: Solve for x
x = 664,391,871,366,389,694,464/29,857,768,735.11 - Step 6: Final answer
x = 22,251,892,874.54
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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.