Finding the Fourth Proportional to 2,461,199,771.58, 3,396,455,850.77 and 1,347,365,865.71
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Solution
The fourth proportional to 2,461,199,771.58, 3,396,455,850.77 and 1,347,365,865.71 is: 1,859,364,985.54
Step by Step Solution
- Step 1: Write the proportion equation
2,461,199,771.58 : 3,396,455,850.77 = 1,347,365,865.71 : x - Step 2: Convert to fraction form
2,461,199,771.58/3,396,455,850.77 = 1,347,365,865.71/x - Step 3: Cross multiply
2,461,199,771.58x = 3,396,455,850.77 × 1,347,365,865.71 - Step 4: Simplify right side
2,461,199,771.58x = 4,576,268,677,694,796,288 - Step 5: Solve for x
x = 4,576,268,677,694,796,288/2,461,199,771.58 - Step 6: Final answer
x = 1,859,364,985.54
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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.