Finding the Fourth Proportional to 2,823,509,740.95, 4,227,085,920.53 and 2,126,935,510.49
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Solution
The fourth proportional to 2,823,509,740.95, 4,227,085,920.53 and 2,126,935,510.49 is: 3,184,242,299.54
Step by Step Solution
- Step 1: Write the proportion equation
2,823,509,740.95 : 4,227,085,920.53 = 2,126,935,510.49 : x - Step 2: Convert to fraction form
2,823,509,740.95/4,227,085,920.53 = 2,126,935,510.49/x - Step 3: Cross multiply
2,823,509,740.95x = 4,227,085,920.53 × 2,126,935,510.49 - Step 4: Simplify right side
2,823,509,740.95x = 8,990,739,150,283,452,416 - Step 5: Solve for x
x = 8,990,739,150,283,452,416/2,823,509,740.95 - Step 6: Final answer
x = 3,184,242,299.54
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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.