Finding the Fourth Proportional to 5,957,164,179.18, 8,221,467,243.97 and 4,449,172,489.02
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Solution
The fourth proportional to 5,957,164,179.18, 8,221,467,243.97 and 4,449,172,489.02 is: 6,140,291,719.52
Step by Step Solution
- Step 1: Write the proportion equation
5,957,164,179.18 : 8,221,467,243.97 = 4,449,172,489.02 : x - Step 2: Convert to fraction form
5,957,164,179.18/8,221,467,243.97 = 4,449,172,489.02/x - Step 3: Cross multiply
5,957,164,179.18x = 8,221,467,243.97 × 4,449,172,489.02 - Step 4: Simplify right side
5,957,164,179.18x = 36,578,725,881,256,194,048 - Step 5: Solve for x
x = 36,578,725,881,256,194,048/5,957,164,179.18 - Step 6: Final answer
x = 6,140,291,719.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.