Finding the Fourth Proportional to 5,823,517,276.80, 8,735,275,915.20 and 3,238,588,252.80
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Solution
The fourth proportional to 5,823,517,276.80, 8,735,275,915.20 and 3,238,588,252.80 is: 4,857,882,379.20
Step by Step Solution
- Step 1: Write the proportion equation
5,823,517,276.80 : 8,735,275,915.20 = 3,238,588,252.80 : x - Step 2: Convert to fraction form
5,823,517,276.80/8,735,275,915.20 = 3,238,588,252.80/x - Step 3: Cross multiply
5,823,517,276.80x = 8,735,275,915.20 × 3,238,588,252.80 - Step 4: Simplify right side
5,823,517,276.80x = 28,289,961,963,933,491,200 - Step 5: Solve for x
x = 28,289,961,963,933,491,200/5,823,517,276.80 - Step 6: Final answer
x = 4,857,882,379.20
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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.