Finding the Fourth Proportional to 1,694,135,817.48, 2,337,964,134.30 and 941,480,714.64
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Solution
The fourth proportional to 1,694,135,817.48, 2,337,964,134.30 and 941,480,714.64 is: 1,299,274,899.48
Step by Step Solution
- Step 1: Write the proportion equation
1,694,135,817.48 : 2,337,964,134.30 = 941,480,714.64 : x - Step 2: Convert to fraction form
1,694,135,817.48/2,337,964,134.30 = 941,480,714.64/x - Step 3: Cross multiply
1,694,135,817.48x = 2,337,964,134.30 × 941,480,714.64 - Step 4: Simplify right side
1,694,135,817.48x = 2,201,148,143,963,453,184 - Step 5: Solve for x
x = 2,201,148,143,963,453,184/1,694,135,817.48 - Step 6: Final answer
x = 1,299,274,899.48
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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.