Finding the Fourth Proportional to 7,561,104,660.09, 11,341,565,758.20 and 1,964,546,531.46
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Solution
The fourth proportional to 7,561,104,660.09, 11,341,565,758.20 and 1,964,546,531.46 is: 2,946,796,093.06
Step by Step Solution
- Step 1: Write the proportion equation
7,561,104,660.09 : 11,341,565,758.20 = 1,964,546,531.46 : x - Step 2: Convert to fraction form
7,561,104,660.09/11,341,565,758.20 = 1,964,546,531.46/x - Step 3: Cross multiply
7,561,104,660.09x = 11,341,565,758.20 × 1,964,546,531.46 - Step 4: Simplify right side
7,561,104,660.09x = 22,281,033,671,597,318,144 - Step 5: Solve for x
x = 22,281,033,671,597,318,144/7,561,104,660.09 - Step 6: Final answer
x = 2,946,796,093.06
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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.