Finding the Fourth Proportional to 2,246,460,187.61, 3,363,133,480.34 and 1,310,916,175.13
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Solution
The fourth proportional to 2,246,460,187.61, 3,363,133,480.34 and 1,310,916,175.13 is: 1,962,548,057.96
Step by Step Solution
- Step 1: Write the proportion equation
2,246,460,187.61 : 3,363,133,480.34 = 1,310,916,175.13 : x - Step 2: Convert to fraction form
2,246,460,187.61/3,363,133,480.34 = 1,310,916,175.13/x - Step 3: Cross multiply
2,246,460,187.61x = 3,363,133,480.34 × 1,310,916,175.13 - Step 4: Simplify right side
2,246,460,187.61x = 4,408,786,078,475,587,584 - Step 5: Solve for x
x = 4,408,786,078,475,587,584/2,246,460,187.61 - Step 6: Final answer
x = 1,962,548,057.96
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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.