Finding the Fourth Proportional to 2,783,481,943.35, 3,841,220,267.33 and 1,639,097,976.63
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Solution
The fourth proportional to 2,783,481,943.35, 3,841,220,267.33 and 1,639,097,976.63 is: 2,261,964,149.98
Step by Step Solution
- Step 1: Write the proportion equation
2,783,481,943.35 : 3,841,220,267.33 = 1,639,097,976.63 : x - Step 2: Convert to fraction form
2,783,481,943.35/3,841,220,267.33 = 1,639,097,976.63/x - Step 3: Cross multiply
2,783,481,943.35x = 3,841,220,267.33 × 1,639,097,976.63 - Step 4: Simplify right side
2,783,481,943.35x = 6,296,136,367,962,555,392 - Step 5: Solve for x
x = 6,296,136,367,962,555,392/2,783,481,943.35 - Step 6: Final answer
x = 2,261,964,149.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.