Finding the Fourth Proportional to 2,933,447,708,893.80, 4,400,170,527,689.70 and 784,503,698,896.56
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Solution
The fourth proportional to 2,933,447,708,893.80, 4,400,170,527,689.70 and 784,503,698,896.56 is: 1,176,755,271,376.53
Step by Step Solution
- Step 1: Write the proportion equation
2,933,447,708,893.80 : 4,400,170,527,689.70 = 784,503,698,896.56 : x - Step 2: Convert to fraction form
2,933,447,708,893.80/4,400,170,527,689.70 = 784,503,698,896.56/x - Step 3: Cross multiply
2,933,447,708,893.80x = 4,400,170,527,689.70 × 784,503,698,896.56 - Step 4: Simplify right side
2,933,447,708,893.80x = 3,451,950,054,748,198,237,372,416 - Step 5: Solve for x
x = 3,451,950,054,748,198,237,372,416/2,933,447,708,893.80 - Step 6: Final answer
x = 1,176,755,271,376.53
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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.