Finding the Fourth Proportional to 3,924,767,810.92, 5,887,964,230.68 and 1,595,705,189.80
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Solution
The fourth proportional to 3,924,767,810.92, 5,887,964,230.68 and 1,595,705,189.80 is: 2,393,888,131.19
Step by Step Solution
- Step 1: Write the proportion equation
3,924,767,810.92 : 5,887,964,230.68 = 1,595,705,189.80 : x - Step 2: Convert to fraction form
3,924,767,810.92/5,887,964,230.68 = 1,595,705,189.80/x - Step 3: Cross multiply
3,924,767,810.92x = 5,887,964,230.68 × 1,595,705,189.80 - Step 4: Simplify right side
3,924,767,810.92x = 9,395,455,080,252,839,936 - Step 5: Solve for x
x = 9,395,455,080,252,839,936/3,924,767,810.92 - Step 6: Final answer
x = 2,393,888,131.19
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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.