Finding the Fourth Proportional to 3,356,566,204.40, 5,033,990,520.77 and 995,174,986.97
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Solution
The fourth proportional to 3,356,566,204.40, 5,033,990,520.77 and 995,174,986.97 is: 1,492,507,862.45
Step by Step Solution
- Step 1: Write the proportion equation
3,356,566,204.40 : 5,033,990,520.77 = 995,174,986.97 : x - Step 2: Convert to fraction form
3,356,566,204.40/5,033,990,520.77 = 995,174,986.97/x - Step 3: Cross multiply
3,356,566,204.40x = 5,033,990,520.77 × 995,174,986.97 - Step 4: Simplify right side
3,356,566,204.40x = 5,009,701,450,889,219,072 - Step 5: Solve for x
x = 5,009,701,450,889,219,072/3,356,566,204.40 - Step 6: Final answer
x = 1,492,507,862.45
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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.