Finding the Fourth Proportional to 3,957,166,140.72, 5,935,940,101.08 and 1,301,163,415.26
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Solution
The fourth proportional to 3,957,166,140.72, 5,935,940,101.08 and 1,301,163,415.26 is: 1,951,807,889.80
Step by Step Solution
- Step 1: Write the proportion equation
3,957,166,140.72 : 5,935,940,101.08 = 1,301,163,415.26 : x - Step 2: Convert to fraction form
3,957,166,140.72/5,935,940,101.08 = 1,301,163,415.26/x - Step 3: Cross multiply
3,957,166,140.72x = 5,935,940,101.08 × 1,301,163,415.26 - Step 4: Simplify right side
3,957,166,140.72x = 7,723,628,094,700,042,240 - Step 5: Solve for x
x = 7,723,628,094,700,042,240/3,957,166,140.72 - Step 6: Final answer
x = 1,951,807,889.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.