Finding the Fourth Proportional to 3,855,600,966,984.60, 5,777,046,743,391 and 2,239,397,944,472.10
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Solution
The fourth proportional to 3,855,600,966,984.60, 5,777,046,743,391 and 2,239,397,944,472.10 is: 3,355,405,995,861.38
Step by Step Solution
- Step 1: Write the proportion equation
3,855,600,966,984.60 : 5,777,046,743,391 = 2,239,397,944,472.10 : x - Step 2: Convert to fraction form
3,855,600,966,984.60/5,777,046,743,391 = 2,239,397,944,472.10/x - Step 3: Cross multiply
3,855,600,966,984.60x = 5,777,046,743,391 × 2,239,397,944,472.10 - Step 4: Simplify right side
3,855,600,966,984.60x = 12,937,106,602,269,044,572,684,288 - Step 5: Solve for x
x = 12,937,106,602,269,044,572,684,288/3,855,600,966,984.60 - Step 6: Final answer
x = 3,355,405,995,861.38
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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.