Finding the Fourth Proportional to 4,171,660,801.60, 6,258,247,029.60 and 2,096,159,310.40
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Solution
The fourth proportional to 4,171,660,801.60, 6,258,247,029.60 and 2,096,159,310.40 is: 3,144,618,750.61
Step by Step Solution
- Step 1: Write the proportion equation
4,171,660,801.60 : 6,258,247,029.60 = 2,096,159,310.40 : x - Step 2: Convert to fraction form
4,171,660,801.60/6,258,247,029.60 = 2,096,159,310.40/x - Step 3: Cross multiply
4,171,660,801.60x = 6,258,247,029.60 × 2,096,159,310.40 - Step 4: Simplify right side
4,171,660,801.60x = 13,118,282,777,879,185,408 - Step 5: Solve for x
x = 13,118,282,777,879,185,408/4,171,660,801.60 - Step 6: Final answer
x = 3,144,618,750.61
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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.