Finding the Fourth Proportional to 6,236,352,164.40, 9,354,528,246.60 and 1,874,284,436.40
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Solution
The fourth proportional to 6,236,352,164.40, 9,354,528,246.60 and 1,874,284,436.40 is: 2,811,426,654.60
Step by Step Solution
- Step 1: Write the proportion equation
6,236,352,164.40 : 9,354,528,246.60 = 1,874,284,436.40 : x - Step 2: Convert to fraction form
6,236,352,164.40/9,354,528,246.60 = 1,874,284,436.40/x - Step 3: Cross multiply
6,236,352,164.40x = 9,354,528,246.60 × 1,874,284,436.40 - Step 4: Simplify right side
6,236,352,164.40x = 17,533,046,702,466,562,048 - Step 5: Solve for x
x = 17,533,046,702,466,562,048/6,236,352,164.40 - Step 6: Final answer
x = 2,811,426,654.60
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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.