Finding the Fourth Proportional to 1,594,324,429.80, 2,391,486,644.70 and 1,390,251,085.80
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Solution
The fourth proportional to 1,594,324,429.80, 2,391,486,644.70 and 1,390,251,085.80 is: 2,085,376,628.70
Step by Step Solution
- Step 1: Write the proportion equation
1,594,324,429.80 : 2,391,486,644.70 = 1,390,251,085.80 : x - Step 2: Convert to fraction form
1,594,324,429.80/2,391,486,644.70 = 1,390,251,085.80/x - Step 3: Cross multiply
1,594,324,429.80x = 2,391,486,644.70 × 1,390,251,085.80 - Step 4: Simplify right side
1,594,324,429.80x = 3,324,766,904,470,373,376 - Step 5: Solve for x
x = 3,324,766,904,470,373,376/1,594,324,429.80 - Step 6: Final answer
x = 2,085,376,628.70
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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.