Finding the Fourth Proportional to 2,589,408,037.40, 3,884,112,056.10 and 1,135,385,461.40
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Solution
The fourth proportional to 2,589,408,037.40, 3,884,112,056.10 and 1,135,385,461.40 is: 1,703,078,192.10
Step by Step Solution
- Step 1: Write the proportion equation
2,589,408,037.40 : 3,884,112,056.10 = 1,135,385,461.40 : x - Step 2: Convert to fraction form
2,589,408,037.40/3,884,112,056.10 = 1,135,385,461.40/x - Step 3: Cross multiply
2,589,408,037.40x = 3,884,112,056.10 × 1,135,385,461.40 - Step 4: Simplify right side
2,589,408,037.40x = 4,409,964,358,944,401,408 - Step 5: Solve for x
x = 4,409,964,358,944,401,408/2,589,408,037.40 - Step 6: Final answer
x = 1,703,078,192.10
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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.