Finding the Fourth Proportional to 2,835,734,775.49, 3,909,676,310.94 and 2,325,216,607.66
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Solution
The fourth proportional to 2,835,734,775.49, 3,909,676,310.94 and 2,325,216,607.66 is: 3,205,816,131.80
Step by Step Solution
- Step 1: Write the proportion equation
2,835,734,775.49 : 3,909,676,310.94 = 2,325,216,607.66 : x - Step 2: Convert to fraction form
2,835,734,775.49/3,909,676,310.94 = 2,325,216,607.66/x - Step 3: Cross multiply
2,835,734,775.49x = 3,909,676,310.94 × 2,325,216,607.66 - Step 4: Simplify right side
2,835,734,775.49x = 9,090,844,288,772,570,112 - Step 5: Solve for x
x = 9,090,844,288,772,570,112/2,835,734,775.49 - Step 6: Final answer
x = 3,205,816,131.80
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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.