Finding the Fourth Proportional to 5,829,226,715.75, 8,743,865,566.21 and 1,845,330,285.87
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Solution
The fourth proportional to 5,829,226,715.75, 8,743,865,566.21 and 1,845,330,285.87 is: 2,768,003,498.87
Step by Step Solution
- Step 1: Write the proportion equation
5,829,226,715.75 : 8,743,865,566.21 = 1,845,330,285.87 : x - Step 2: Convert to fraction form
5,829,226,715.75/8,743,865,566.21 = 1,845,330,285.87/x - Step 3: Cross multiply
5,829,226,715.75x = 8,743,865,566.21 × 1,845,330,285.87 - Step 4: Simplify right side
5,829,226,715.75x = 16,135,319,944,898,535,424 - Step 5: Solve for x
x = 16,135,319,944,898,535,424/5,829,226,715.75 - Step 6: Final answer
x = 2,768,003,498.87
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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.