Finding the Fourth Proportional to 2,966,201,905,609.60, 4,449,302,858,414.40 and 732,823,228,873.60
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Solution
The fourth proportional to 2,966,201,905,609.60, 4,449,302,858,414.40 and 732,823,228,873.60 is: 1,099,234,843,310.40
Step by Step Solution
- Step 1: Write the proportion equation
2,966,201,905,609.60 : 4,449,302,858,414.40 = 732,823,228,873.60 : x - Step 2: Convert to fraction form
2,966,201,905,609.60/4,449,302,858,414.40 = 732,823,228,873.60/x - Step 3: Cross multiply
2,966,201,905,609.60x = 4,449,302,858,414.40 × 732,823,228,873.60 - Step 4: Simplify right side
2,966,201,905,609.60x = 3,260,552,486,939,778,606,956,544 - Step 5: Solve for x
x = 3,260,552,486,939,778,606,956,544/2,966,201,905,609.60 - Step 6: Final answer
x = 1,099,234,843,310.40
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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.