Finding the Fourth Proportional to 4,195,152,025.20, 6,292,728,037.80 and 2,562,565,273.20
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Solution
The fourth proportional to 4,195,152,025.20, 6,292,728,037.80 and 2,562,565,273.20 is: 3,843,847,909.80
Step by Step Solution
- Step 1: Write the proportion equation
4,195,152,025.20 : 6,292,728,037.80 = 2,562,565,273.20 : x - Step 2: Convert to fraction form
4,195,152,025.20/6,292,728,037.80 = 2,562,565,273.20/x - Step 3: Cross multiply
4,195,152,025.20x = 6,292,728,037.80 × 2,562,565,273.20 - Step 4: Simplify right side
4,195,152,025.20x = 16,125,526,343,358,257,152 - Step 5: Solve for x
x = 16,125,526,343,358,257,152/4,195,152,025.20 - Step 6: Final answer
x = 3,843,847,909.80
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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.