Finding the Fourth Proportional to 3,689,023,244.13, 5,093,066,273.00 and 2,281,214,777.49
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Solution
The fourth proportional to 3,689,023,244.13, 5,093,066,273.00 and 2,281,214,777.49 is: 3,149,445,605.47
Step by Step Solution
- Step 1: Write the proportion equation
3,689,023,244.13 : 5,093,066,273.00 = 2,281,214,777.49 : x - Step 2: Convert to fraction form
3,689,023,244.13/5,093,066,273.00 = 2,281,214,777.49/x - Step 3: Cross multiply
3,689,023,244.13x = 5,093,066,273.00 × 2,281,214,777.49 - Step 4: Simplify right side
3,689,023,244.13x = 11,618,378,044,692,111,360 - Step 5: Solve for x
x = 11,618,378,044,692,111,360/3,689,023,244.13 - Step 6: Final answer
x = 3,149,445,605.47
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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.