Finding the Fourth Proportional to 131,538,624,238.10, 197,390,934,765.14 and 55,991,651,583.53
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Solution
The fourth proportional to 131,538,624,238.10, 197,390,934,765.14 and 55,991,651,583.53 is: 84,022,807,058.65
Step by Step Solution
- Step 1: Write the proportion equation
131,538,624,238.10 : 197,390,934,765.14 = 55,991,651,583.53 : x - Step 2: Convert to fraction form
131,538,624,238.10/197,390,934,765.14 = 55,991,651,583.53/x - Step 3: Cross multiply
131,538,624,238.10x = 197,390,934,765.14 × 55,991,651,583.53 - Step 4: Simplify right side
131,538,624,238.10x = 11,052,244,445,117,609,410,560 - Step 5: Solve for x
x = 11,052,244,445,117,609,410,560/131,538,624,238.10 - Step 6: Final answer
x = 84,022,807,058.65
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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.