Finding the Fourth Proportional to 1,797,512,481,064.10, 2,695,996,292,490.10 and 489,215,112,913.70
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Solution
The fourth proportional to 1,797,512,481,064.10, 2,695,996,292,490.10 and 489,215,112,913.70 is: 733,748,524,441.22
Step by Step Solution
- Step 1: Write the proportion equation
1,797,512,481,064.10 : 2,695,996,292,490.10 = 489,215,112,913.70 : x - Step 2: Convert to fraction form
1,797,512,481,064.10/2,695,996,292,490.10 = 489,215,112,913.70/x - Step 3: Cross multiply
1,797,512,481,064.10x = 2,695,996,292,490.10 × 489,215,112,913.70 - Step 4: Simplify right side
1,797,512,481,064.10x = 1,318,922,130,645,460,994,490,368 - Step 5: Solve for x
x = 1,318,922,130,645,460,994,490,368/1,797,512,481,064.10 - Step 6: Final answer
x = 733,748,524,441.22
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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.