Finding the Fourth Proportional to 3,729,902,273.97, 5,149,588,528.46 and 2,374,301,335.98
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Solution
The fourth proportional to 3,729,902,273.97, 5,149,588,528.46 and 2,374,301,335.98 is: 3,278,014,817.76
Step by Step Solution
- Step 1: Write the proportion equation
3,729,902,273.97 : 5,149,588,528.46 = 2,374,301,335.98 : x - Step 2: Convert to fraction form
3,729,902,273.97/5,149,588,528.46 = 2,374,301,335.98/x - Step 3: Cross multiply
3,729,902,273.97x = 5,149,588,528.46 × 2,374,301,335.98 - Step 4: Simplify right side
3,729,902,273.97x = 12,226,674,922,869,860,352 - Step 5: Solve for x
x = 12,226,674,922,869,860,352/3,729,902,273.97 - Step 6: Final answer
x = 3,278,014,817.76
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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.