Finding the Fourth Proportional to 2,094,838,339.86, 3,138,701,542.02 and 1,264,046,220
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Solution
The fourth proportional to 2,094,838,339.86, 3,138,701,542.02 and 1,264,046,220 is: 1,893,923,623.80
Step by Step Solution
- Step 1: Write the proportion equation
2,094,838,339.86 : 3,138,701,542.02 = 1,264,046,220 : x - Step 2: Convert to fraction form
2,094,838,339.86/3,138,701,542.02 = 1,264,046,220/x - Step 3: Cross multiply
2,094,838,339.86x = 3,138,701,542.02 × 1,264,046,220 - Step 4: Simplify right side
2,094,838,339.86x = 3,967,463,819,898,552,320 - Step 5: Solve for x
x = 3,967,463,819,898,552,320/2,094,838,339.86 - Step 6: Final answer
x = 1,893,923,623.80
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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.