Finding the Fourth Proportional to 701,932,921,943.20, 1,052,164,519,765.80 and 293,753,159,906.07
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Solution
The fourth proportional to 701,932,921,943.20, 1,052,164,519,765.80 and 293,753,159,906.07 is: 440,322,205,669.77
Step by Step Solution
- Step 1: Write the proportion equation
701,932,921,943.20 : 1,052,164,519,765.80 = 293,753,159,906.07 : x - Step 2: Convert to fraction form
701,932,921,943.20/1,052,164,519,765.80 = 293,753,159,906.07/x - Step 3: Cross multiply
701,932,921,943.20x = 1,052,164,519,765.80 × 293,753,159,906.07 - Step 4: Simplify right side
701,932,921,943.20x = 309,076,652,422,256,448,765,952 - Step 5: Solve for x
x = 309,076,652,422,256,448,765,952/701,932,921,943.20 - Step 6: Final answer
x = 440,322,205,669.77
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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.