Finding the Fourth Proportional to 1,967,541,575,816.80, 2,951,714,887,454.70 and 676,585,172,082.70
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Solution
The fourth proportional to 1,967,541,575,816.80, 2,951,714,887,454.70 and 676,585,172,082.70 is: 1,015,016,175,319.47
Step by Step Solution
- Step 1: Write the proportion equation
1,967,541,575,816.80 : 2,951,714,887,454.70 = 676,585,172,082.70 : x - Step 2: Convert to fraction form
1,967,541,575,816.80/2,951,714,887,454.70 = 676,585,172,082.70/x - Step 3: Cross multiply
1,967,541,575,816.80x = 2,951,714,887,454.70 × 676,585,172,082.70 - Step 4: Simplify right side
1,967,541,575,816.80x = 1,997,086,525,067,605,523,300,352 - Step 5: Solve for x
x = 1,997,086,525,067,605,523,300,352/1,967,541,575,816.80 - Step 6: Final answer
x = 1,015,016,175,319.47
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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.