Finding the Fourth Proportional to 5,524,356,371.60, 8,280,949,702.92 and 2,378,622,460.88
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Solution
The fourth proportional to 5,524,356,371.60, 8,280,949,702.92 and 2,378,622,460.88 is: 3,565,529,020.18
Step by Step Solution
- Step 1: Write the proportion equation
5,524,356,371.60 : 8,280,949,702.92 = 2,378,622,460.88 : x - Step 2: Convert to fraction form
5,524,356,371.60/8,280,949,702.92 = 2,378,622,460.88/x - Step 3: Cross multiply
5,524,356,371.60x = 8,280,949,702.92 × 2,378,622,460.88 - Step 4: Simplify right side
5,524,356,371.60x = 19,697,252,960,783,077,376 - Step 5: Solve for x
x = 19,697,252,960,783,077,376/5,524,356,371.60 - Step 6: Final answer
x = 3,565,529,020.18
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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.