Finding the Fourth Proportional to 6,901,412,877.54, 9,524,376,576.66 and 3,807,937,197.87
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Solution
The fourth proportional to 6,901,412,877.54, 9,524,376,576.66 and 3,807,937,197.87 is: 5,255,188,828.19
Step by Step Solution
- Step 1: Write the proportion equation
6,901,412,877.54 : 9,524,376,576.66 = 3,807,937,197.87 : x - Step 2: Convert to fraction form
6,901,412,877.54/9,524,376,576.66 = 3,807,937,197.87/x - Step 3: Cross multiply
6,901,412,877.54x = 9,524,376,576.66 × 3,807,937,197.87 - Step 4: Simplify right side
6,901,412,877.54x = 36,268,227,852,785,340,416 - Step 5: Solve for x
x = 36,268,227,852,785,340,416/6,901,412,877.54 - Step 6: Final answer
x = 5,255,188,828.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.