Finding the Fourth Proportional to 5,202,992,566.66, 7,179,943,965.78 and 2,944,883,610.88
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Solution
The fourth proportional to 5,202,992,566.66, 7,179,943,965.78 and 2,944,883,610.88 is: 4,063,834,234.04
Step by Step Solution
- Step 1: Write the proportion equation
5,202,992,566.66 : 7,179,943,965.78 = 2,944,883,610.88 : x - Step 2: Convert to fraction form
5,202,992,566.66/7,179,943,965.78 = 2,944,883,610.88/x - Step 3: Cross multiply
5,202,992,566.66x = 7,179,943,965.78 × 2,944,883,610.88 - Step 4: Simplify right side
5,202,992,566.66x = 21,144,099,311,862,272,000 - Step 5: Solve for x
x = 21,144,099,311,862,272,000/5,202,992,566.66 - Step 6: Final answer
x = 4,063,834,234.04
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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.