Finding the Fourth Proportional to 4,491,561,551.31, 6,197,938,974.32 and 2,484,353,487.24
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Solution
The fourth proportional to 4,491,561,551.31, 6,197,938,974.32 and 2,484,353,487.24 is: 3,428,177,734.77
Step by Step Solution
- Step 1: Write the proportion equation
4,491,561,551.31 : 6,197,938,974.32 = 2,484,353,487.24 : x - Step 2: Convert to fraction form
4,491,561,551.31/6,197,938,974.32 = 2,484,353,487.24/x - Step 3: Cross multiply
4,491,561,551.31x = 6,197,938,974.32 × 2,484,353,487.24 - Step 4: Simplify right side
4,491,561,551.31x = 15,397,871,304,540,176,384 - Step 5: Solve for x
x = 15,397,871,304,540,176,384/4,491,561,551.31 - Step 6: Final answer
x = 3,428,177,734.77
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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.