Finding the Fourth Proportional to 69,936,316,793.48, 96,512,407,954.98 and 37,821,678,947.84
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Solution
The fourth proportional to 69,936,316,793.48, 96,512,407,954.98 and 37,821,678,947.84 is: 52,194,074,202.33
Step by Step Solution
- Step 1: Write the proportion equation
69,936,316,793.48 : 96,512,407,954.98 = 37,821,678,947.84 : x - Step 2: Convert to fraction form
69,936,316,793.48/96,512,407,954.98 = 37,821,678,947.84/x - Step 3: Cross multiply
69,936,316,793.48x = 96,512,407,954.98 × 37,821,678,947.84 - Step 4: Simplify right side
69,936,316,793.48x = 3,650,261,308,156,212,150,272 - Step 5: Solve for x
x = 3,650,261,308,156,212,150,272/69,936,316,793.48 - Step 6: Final answer
x = 52,194,074,202.33
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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.