Finding the Fourth Proportional to 5,545,195,723.86, 8,317,857,483.18 and 2,004,206,084.70
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Solution
The fourth proportional to 5,545,195,723.86, 8,317,857,483.18 and 2,004,206,084.70 is: 3,006,332,221.55
Step by Step Solution
- Step 1: Write the proportion equation
5,545,195,723.86 : 8,317,857,483.18 = 2,004,206,084.70 : x - Step 2: Convert to fraction form
5,545,195,723.86/8,317,857,483.18 = 2,004,206,084.70/x - Step 3: Cross multiply
5,545,195,723.86x = 8,317,857,483.18 × 2,004,206,084.70 - Step 4: Simplify right side
5,545,195,723.86x = 16,670,700,579,456,784,384 - Step 5: Solve for x
x = 16,670,700,579,456,784,384/5,545,195,723.86 - Step 6: Final answer
x = 3,006,332,221.55
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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.