Finding the Fourth Proportional to 22,102,854,461.44, 33,171,474,366.04 and 15,427,115,201.28
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Solution
The fourth proportional to 22,102,854,461.44, 33,171,474,366.04 and 15,427,115,201.28 is: 23,152,672,761.52
Step by Step Solution
- Step 1: Write the proportion equation
22,102,854,461.44 : 33,171,474,366.04 = 15,427,115,201.28 : x - Step 2: Convert to fraction form
22,102,854,461.44/33,171,474,366.04 = 15,427,115,201.28/x - Step 3: Cross multiply
22,102,854,461.44x = 33,171,474,366.04 × 15,427,115,201.28 - Step 4: Simplify right side
22,102,854,461.44x = 511,740,156,441,205,604,352 - Step 5: Solve for x
x = 511,740,156,441,205,604,352/22,102,854,461.44 - Step 6: Final answer
x = 23,152,672,761.52
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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.