Finding the Fourth Proportional to 311,013,577,829.07, 466,520,367,862.92 and 87,423,528,114.99
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Solution
The fourth proportional to 311,013,577,829.07, 466,520,367,862.92 and 87,423,528,114.99 is: 131,135,292,487.12
Step by Step Solution
- Step 1: Write the proportion equation
311,013,577,829.07 : 466,520,367,862.92 = 87,423,528,114.99 : x - Step 2: Convert to fraction form
311,013,577,829.07/466,520,367,862.92 = 87,423,528,114.99/x - Step 3: Cross multiply
311,013,577,829.07x = 466,520,367,862.92 × 87,423,528,114.99 - Step 4: Simplify right side
311,013,577,829.07x = 40,784,856,496,079,468,756,992 - Step 5: Solve for x
x = 40,784,856,496,079,468,756,992/311,013,577,829.07 - Step 6: Final answer
x = 131,135,292,487.12
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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.