Finding the Fourth Proportional to 61,474,962,579,478, 92,209,196,203,676 and 20,164,281,119,850
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Solution
The fourth proportional to 61,474,962,579,478, 92,209,196,203,676 and 20,164,281,119,850 is: 30,245,356,419,412.02
Step by Step Solution
- Step 1: Write the proportion equation
61,474,962,579,478 : 92,209,196,203,676 = 20,164,281,119,850 : x - Step 2: Convert to fraction form
61,474,962,579,478/92,209,196,203,676 = 20,164,281,119,850/x - Step 3: Cross multiply
61,474,962,579,478x = 92,209,196,203,676 × 20,164,281,119,850 - Step 4: Simplify right side
61,474,962,579,478x = 1,859,332,154,086,328,397,908,148,224 - Step 5: Solve for x
x = 1,859,332,154,086,328,397,908,148,224/61,474,962,579,478 - Step 6: Final answer
x = 30,245,356,419,412.02
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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.