Finding the Fourth Proportional to 8,195,290,638.03, 12,292,108,652.00 and 5,556,291,229.22
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Solution
The fourth proportional to 8,195,290,638.03, 12,292,108,652.00 and 5,556,291,229.22 is: 8,333,875,942.70
Step by Step Solution
- Step 1: Write the proportion equation
8,195,290,638.03 : 12,292,108,652.00 = 5,556,291,229.22 : x - Step 2: Convert to fraction form
8,195,290,638.03/12,292,108,652.00 = 5,556,291,229.22/x - Step 3: Cross multiply
8,195,290,638.03x = 12,292,108,652.00 × 5,556,291,229.22 - Step 4: Simplify right side
8,195,290,638.03x = 68,298,535,491,682,091,008 - Step 5: Solve for x
x = 68,298,535,491,682,091,008/8,195,290,638.03 - Step 6: Final answer
x = 8,333,875,942.70
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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.