Finding the Fourth Proportional to 61,243,134,821.80, 91,864,702,232.70 and 61,243,134,821.80
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Solution
The fourth proportional to 61,243,134,821.80, 91,864,702,232.70 and 61,243,134,821.80 is: 91,864,702,232.70
Step by Step Solution
- Step 1: Write the proportion equation
61,243,134,821.80 : 91,864,702,232.70 = 61,243,134,821.80 : x - Step 2: Convert to fraction form
61,243,134,821.80/91,864,702,232.70 = 61,243,134,821.80/x - Step 3: Cross multiply
61,243,134,821.80x = 91,864,702,232.70 × 61,243,134,821.80 - Step 4: Simplify right side
61,243,134,821.80x = 5,626,082,344,201,757,917,184 - Step 5: Solve for x
x = 5,626,082,344,201,757,917,184/61,243,134,821.80 - Step 6: Final answer
x = 91,864,702,232.70
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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.