Finding the Fourth Proportional to 4,233,455,535.21, 6,348,823,808.67 and 1,396,612,101.12
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Solution
The fourth proportional to 4,233,455,535.21, 6,348,823,808.67 and 1,396,612,101.12 is: 2,094,469,656.13
Step by Step Solution
- Step 1: Write the proportion equation
4,233,455,535.21 : 6,348,823,808.67 = 1,396,612,101.12 : x - Step 2: Convert to fraction form
4,233,455,535.21/6,348,823,808.67 = 1,396,612,101.12/x - Step 3: Cross multiply
4,233,455,535.21x = 6,348,823,808.67 × 1,396,612,101.12 - Step 4: Simplify right side
4,233,455,535.21x = 8,866,844,159,067,288,576 - Step 5: Solve for x
x = 8,866,844,159,067,288,576/4,233,455,535.21 - Step 6: Final answer
x = 2,094,469,656.13
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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.