Finding the Fourth Proportional to 4,255,416,006.30, 6,383,124,009.45 and 2,296,311,903.90
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Solution
The fourth proportional to 4,255,416,006.30, 6,383,124,009.45 and 2,296,311,903.90 is: 3,444,467,855.85
Step by Step Solution
- Step 1: Write the proportion equation
4,255,416,006.30 : 6,383,124,009.45 = 2,296,311,903.90 : x - Step 2: Convert to fraction form
4,255,416,006.30/6,383,124,009.45 = 2,296,311,903.90/x - Step 3: Cross multiply
4,255,416,006.30x = 6,383,124,009.45 × 2,296,311,903.90 - Step 4: Simplify right side
4,255,416,006.30x = 14,657,643,646,969,931,776 - Step 5: Solve for x
x = 14,657,643,646,969,931,776/4,255,416,006.30 - Step 6: Final answer
x = 3,444,467,855.85
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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.