Finding the Fourth Proportional to 75,573,157,201.37, 104,290,337,151.40 and 41,278,885,630.10
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Solution
The fourth proportional to 75,573,157,201.37, 104,290,337,151.40 and 41,278,885,630.10 is: 56,964,523,635.37
Step by Step Solution
- Step 1: Write the proportion equation
75,573,157,201.37 : 104,290,337,151.40 = 41,278,885,630.10 : x - Step 2: Convert to fraction form
75,573,157,201.37/104,290,337,151.40 = 41,278,885,630.10/x - Step 3: Cross multiply
75,573,157,201.37x = 104,290,337,151.40 × 41,278,885,630.10 - Step 4: Simplify right side
75,573,157,201.37x = 4,304,988,899,596,688,162,816 - Step 5: Solve for x
x = 4,304,988,899,596,688,162,816/75,573,157,201.37 - Step 6: Final answer
x = 56,964,523,635.37
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1.5x scale
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.