Finding the Fourth Proportional to 11,058,565,536.70, 16,587,848,305.05 and 3,697,576,245.70
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Solution
The fourth proportional to 11,058,565,536.70, 16,587,848,305.05 and 3,697,576,245.70 is: 5,546,364,368.55
Step by Step Solution
- Step 1: Write the proportion equation
11,058,565,536.70 : 16,587,848,305.05 = 3,697,576,245.70 : x - Step 2: Convert to fraction form
11,058,565,536.70/16,587,848,305.05 = 3,697,576,245.70/x - Step 3: Cross multiply
11,058,565,536.70x = 16,587,848,305.05 × 3,697,576,245.70 - Step 4: Simplify right side
11,058,565,536.70x = 61,334,833,860,027,883,520 - Step 5: Solve for x
x = 61,334,833,860,027,883,520/11,058,565,536.70 - Step 6: Final answer
x = 5,546,364,368.55
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Double scale
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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.