Finding the Fourth Proportional to 5,974,028,195.40, 8,961,042,293.10 and 5,382,215,497.80
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Solution
The fourth proportional to 5,974,028,195.40, 8,961,042,293.10 and 5,382,215,497.80 is: 8,073,323,246.70
Step by Step Solution
- Step 1: Write the proportion equation
5,974,028,195.40 : 8,961,042,293.10 = 5,382,215,497.80 : x - Step 2: Convert to fraction form
5,974,028,195.40/8,961,042,293.10 = 5,382,215,497.80/x - Step 3: Cross multiply
5,974,028,195.40x = 8,961,042,293.10 × 5,382,215,497.80 - Step 4: Simplify right side
5,974,028,195.40x = 48,230,260,706,364,071,936 - Step 5: Solve for x
x = 48,230,260,706,364,071,936/5,974,028,195.40 - Step 6: Final answer
x = 8,073,323,246.70
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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.