Finding the Fourth Proportional to 4,826,216,403.08, 7,239,347,725.42 and 1,464,816,576.92
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Solution
The fourth proportional to 4,826,216,403.08, 7,239,347,725.42 and 1,464,816,576.92 is: 2,197,231,882.83
Step by Step Solution
- Step 1: Write the proportion equation
4,826,216,403.08 : 7,239,347,725.42 = 1,464,816,576.92 : x - Step 2: Convert to fraction form
4,826,216,403.08/7,239,347,725.42 = 1,464,816,576.92/x - Step 3: Cross multiply
4,826,216,403.08x = 7,239,347,725.42 × 1,464,816,576.92 - Step 4: Simplify right side
4,826,216,403.08x = 10,604,316,554,283,313,152 - Step 5: Solve for x
x = 10,604,316,554,283,313,152/4,826,216,403.08 - Step 6: Final answer
x = 2,197,231,882.83
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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.