Finding the Fourth Proportional to 3,763,638,502.22, 5,646,100,921.47 and 1,551,639,024.29
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Solution
The fourth proportional to 3,763,638,502.22, 5,646,100,921.47 and 1,551,639,024.29 is: 2,327,723,696.01
Step by Step Solution
- Step 1: Write the proportion equation
3,763,638,502.22 : 5,646,100,921.47 = 1,551,639,024.29 : x - Step 2: Convert to fraction form
3,763,638,502.22/5,646,100,921.47 = 1,551,639,024.29/x - Step 3: Cross multiply
3,763,638,502.22x = 5,646,100,921.47 × 1,551,639,024.29 - Step 4: Simplify right side
3,763,638,502.22x = 8,760,710,524,804,350,976 - Step 5: Solve for x
x = 8,760,710,524,804,350,976/3,763,638,502.22 - Step 6: Final answer
x = 2,327,723,696.01
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.