Finding the Fourth Proportional to 9,842,669,218.68, 14,764,042,131.84 and 2,381,240,029.47
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Solution
The fourth proportional to 9,842,669,218.68, 14,764,042,131.84 and 2,381,240,029.47 is: 3,571,869,311.06
Step by Step Solution
- Step 1: Write the proportion equation
9,842,669,218.68 : 14,764,042,131.84 = 2,381,240,029.47 : x - Step 2: Convert to fraction form
9,842,669,218.68/14,764,042,131.84 = 2,381,240,029.47/x - Step 3: Cross multiply
9,842,669,218.68x = 14,764,042,131.84 × 2,381,240,029.47 - Step 4: Simplify right side
9,842,669,218.68x = 35,156,728,121,118,998,528 - Step 5: Solve for x
x = 35,156,728,121,118,998,528/9,842,669,218.68 - Step 6: Final answer
x = 3,571,869,311.06
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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.