Finding the Fourth Proportional to 5,964,646,195.72, 8,231,220,820.02 and 3,324,390,620.68
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Solution
The fourth proportional to 5,964,646,195.72, 8,231,220,820.02 and 3,324,390,620.68 is: 4,587,664,111.65
Step by Step Solution
- Step 1: Write the proportion equation
5,964,646,195.72 : 8,231,220,820.02 = 3,324,390,620.68 : x - Step 2: Convert to fraction form
5,964,646,195.72/8,231,220,820.02 = 3,324,390,620.68/x - Step 3: Cross multiply
5,964,646,195.72x = 8,231,220,820.02 × 3,324,390,620.68 - Step 4: Simplify right side
5,964,646,195.72x = 27,363,793,290,820,427,776 - Step 5: Solve for x
x = 27,363,793,290,820,427,776/5,964,646,195.72 - Step 6: Final answer
x = 4,587,664,111.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.