Finding the Fourth Proportional to 2,380,714,797.68, 3,572,464,714.25 and 887,777,741.84
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Solution
The fourth proportional to 2,380,714,797.68, 3,572,464,714.25 and 887,777,741.84 is: 1,332,185,887.99
Step by Step Solution
- Step 1: Write the proportion equation
2,380,714,797.68 : 3,572,464,714.25 = 887,777,741.84 : x - Step 2: Convert to fraction form
2,380,714,797.68/3,572,464,714.25 = 887,777,741.84/x - Step 3: Cross multiply
2,380,714,797.68x = 3,572,464,714.25 × 887,777,741.84 - Step 4: Simplify right side
2,380,714,797.68x = 3,171,554,656,797,644,800 - Step 5: Solve for x
x = 3,171,554,656,797,644,800/2,380,714,797.68 - Step 6: Final answer
x = 1,332,185,887.99
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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.