Finding the Fourth Proportional to 9,691,392,000.40, 14,537,088,000.60 and 6,208,540,262.80
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Solution
The fourth proportional to 9,691,392,000.40, 14,537,088,000.60 and 6,208,540,262.80 is: 9,312,810,394.20
Step by Step Solution
- Step 1: Write the proportion equation
9,691,392,000.40 : 14,537,088,000.60 = 6,208,540,262.80 : x - Step 2: Convert to fraction form
9,691,392,000.40/14,537,088,000.60 = 6,208,540,262.80/x - Step 3: Cross multiply
9,691,392,000.40x = 14,537,088,000.60 × 6,208,540,262.80 - Step 4: Simplify right side
9,691,392,000.40x = 90,254,096,155,591,852,032 - Step 5: Solve for x
x = 90,254,096,155,591,852,032/9,691,392,000.40 - Step 6: Final answer
x = 9,312,810,394.20
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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.