Finding the Fourth Proportional to 2,823,509,624.04, 4,227,085,745.55 and 2,126,935,394.55
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Solution
The fourth proportional to 2,823,509,624.04, 4,227,085,745.55 and 2,126,935,394.55 is: 3,184,242,125.99
Step by Step Solution
- Step 1: Write the proportion equation
2,823,509,624.04 : 4,227,085,745.55 = 2,126,935,394.55 : x - Step 2: Convert to fraction form
2,823,509,624.04/4,227,085,745.55 = 2,126,935,394.55/x - Step 3: Cross multiply
2,823,509,624.04x = 4,227,085,745.55 × 2,126,935,394.55 - Step 4: Simplify right side
2,823,509,624.04x = 8,990,738,288,008,070,144 - Step 5: Solve for x
x = 8,990,738,288,008,070,144/2,823,509,624.04 - Step 6: Final answer
x = 3,184,242,125.99
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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.