Finding the Fourth Proportional to 2,094,838,344.36, 3,138,701,548.76 and 1,264,046,224.50
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Solution
The fourth proportional to 2,094,838,344.36, 3,138,701,548.76 and 1,264,046,224.50 is: 1,893,923,630.54
Step by Step Solution
- Step 1: Write the proportion equation
2,094,838,344.36 : 3,138,701,548.76 = 1,264,046,224.50 : x - Step 2: Convert to fraction form
2,094,838,344.36/3,138,701,548.76 = 1,264,046,224.50/x - Step 3: Cross multiply
2,094,838,344.36x = 3,138,701,548.76 × 1,264,046,224.50 - Step 4: Simplify right side
2,094,838,344.36x = 3,967,463,842,542,381,056 - Step 5: Solve for x
x = 3,967,463,842,542,381,056/2,094,838,344.36 - Step 6: Final answer
x = 1,893,923,630.54
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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.