Finding the Fourth Proportional to 5,985,707,390.04, 8,260,564,103.10 and 3,309,438,048.60
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Solution
The fourth proportional to 5,985,707,390.04, 8,260,564,103.10 and 3,309,438,048.60 is: 4,567,183,686.79
Step by Step Solution
- Step 1: Write the proportion equation
5,985,707,390.04 : 8,260,564,103.10 = 3,309,438,048.60 : x - Step 2: Convert to fraction form
5,985,707,390.04/8,260,564,103.10 = 3,309,438,048.60/x - Step 3: Cross multiply
5,985,707,390.04x = 8,260,564,103.10 × 3,309,438,048.60 - Step 4: Simplify right side
5,985,707,390.04x = 27,337,825,145,698,471,936 - Step 5: Solve for x
x = 27,337,825,145,698,471,936/5,985,707,390.04 - Step 6: Final answer
x = 4,567,183,686.79
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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.