Finding the Fourth Proportional to 2,292,004,233.80, 3,438,006,350.70 and 656,228,835.80
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Solution
The fourth proportional to 2,292,004,233.80, 3,438,006,350.70 and 656,228,835.80 is: 984,343,253.70
Step by Step Solution
- Step 1: Write the proportion equation
2,292,004,233.80 : 3,438,006,350.70 = 656,228,835.80 : x - Step 2: Convert to fraction form
2,292,004,233.80/3,438,006,350.70 = 656,228,835.80/x - Step 3: Cross multiply
2,292,004,233.80x = 3,438,006,350.70 × 656,228,835.80 - Step 4: Simplify right side
2,292,004,233.80x = 2,256,118,904,992,867,328 - Step 5: Solve for x
x = 2,256,118,904,992,867,328/2,292,004,233.80 - Step 6: Final answer
x = 984,343,253.70
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1.5x scale
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.