Finding the Fourth Proportional to 4,819,960,644.57, 7,226,640,330.80 and 2,454,542,827.47
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Solution
The fourth proportional to 4,819,960,644.57, 7,226,640,330.80 and 2,454,542,827.47 is: 3,680,133,407.45
Step by Step Solution
- Step 1: Write the proportion equation
4,819,960,644.57 : 7,226,640,330.80 = 2,454,542,827.47 : x - Step 2: Convert to fraction form
4,819,960,644.57/7,226,640,330.80 = 2,454,542,827.47/x - Step 3: Cross multiply
4,819,960,644.57x = 7,226,640,330.80 × 2,454,542,827.47 - Step 4: Simplify right side
4,819,960,644.57x = 17,738,098,190,658,293,760 - Step 5: Solve for x
x = 17,738,098,190,658,293,760/4,819,960,644.57 - Step 6: Final answer
x = 3,680,133,407.45
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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.