Finding the Fourth Proportional to 3,747,822,060, 5,588,226,570.84 and 3,644,852,958.48
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Solution
The fourth proportional to 3,747,822,060, 5,588,226,570.84 and 3,644,852,958.48 is: 5,434,693,489.53
Step by Step Solution
- Step 1: Write the proportion equation
3,747,822,060 : 5,588,226,570.84 = 3,644,852,958.48 : x - Step 2: Convert to fraction form
3,747,822,060/5,588,226,570.84 = 3,644,852,958.48/x - Step 3: Cross multiply
3,747,822,060x = 5,588,226,570.84 × 3,644,852,958.48 - Step 4: Simplify right side
3,747,822,060x = 20,368,264,149,382,721,536 - Step 5: Solve for x
x = 20,368,264,149,382,721,536/3,747,822,060 - Step 6: Final answer
x = 5,434,693,489.53
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.