Finding the Fourth Proportional to 2,823,509,741.95, 4,227,085,922.03 and 2,126,935,511.49
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Solution
The fourth proportional to 2,823,509,741.95, 4,227,085,922.03 and 2,126,935,511.49 is: 3,184,242,301.03
Step by Step Solution
- Step 1: Write the proportion equation
2,823,509,741.95 : 4,227,085,922.03 = 2,126,935,511.49 : x - Step 2: Convert to fraction form
2,823,509,741.95/4,227,085,922.03 = 2,126,935,511.49/x - Step 3: Cross multiply
2,823,509,741.95x = 4,227,085,922.03 × 2,126,935,511.49 - Step 4: Simplify right side
2,823,509,741.95x = 8,990,739,157,685,056,512 - Step 5: Solve for x
x = 8,990,739,157,685,056,512/2,823,509,741.95 - Step 6: Final answer
x = 3,184,242,301.03
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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.