Finding the Fourth Proportional to 276,950,020,307.36, 415,287,469,762.16 and 88,271,364,716.96
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Solution
The fourth proportional to 276,950,020,307.36, 415,287,469,762.16 and 88,271,364,716.96 is: 132,363,202,808.49
Step by Step Solution
- Step 1: Write the proportion equation
276,950,020,307.36 : 415,287,469,762.16 = 88,271,364,716.96 : x - Step 2: Convert to fraction form
276,950,020,307.36/415,287,469,762.16 = 88,271,364,716.96/x - Step 3: Cross multiply
276,950,020,307.36x = 415,287,469,762.16 × 88,271,364,716.96 - Step 4: Simplify right side
276,950,020,307.36x = 36,657,991,705,759,125,078,016 - Step 5: Solve for x
x = 36,657,991,705,759,125,078,016/276,950,020,307.36 - Step 6: Final answer
x = 132,363,202,808.49
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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.