Finding the Fourth Proportional to 3,356,566,203.40, 5,033,990,519.27 and 995,174,985.97
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Solution
The fourth proportional to 3,356,566,203.40, 5,033,990,519.27 and 995,174,985.97 is: 1,492,507,860.95
Step by Step Solution
- Step 1: Write the proportion equation
3,356,566,203.40 : 5,033,990,519.27 = 995,174,985.97 : x - Step 2: Convert to fraction form
3,356,566,203.40/5,033,990,519.27 = 995,174,985.97/x - Step 3: Cross multiply
3,356,566,203.40x = 5,033,990,519.27 × 995,174,985.97 - Step 4: Simplify right side
3,356,566,203.40x = 5,009,701,444,371,789,824 - Step 5: Solve for x
x = 5,009,701,444,371,789,824/3,356,566,203.40 - Step 6: Final answer
x = 1,492,507,860.95
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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.