Finding the Fourth Proportional to 2,327,031,796.20, 3,490,547,694.30 and 1,456,318,861.80
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Solution
The fourth proportional to 2,327,031,796.20, 3,490,547,694.30 and 1,456,318,861.80 is: 2,184,478,292.70
Step by Step Solution
- Step 1: Write the proportion equation
2,327,031,796.20 : 3,490,547,694.30 = 1,456,318,861.80 : x - Step 2: Convert to fraction form
2,327,031,796.20/3,490,547,694.30 = 1,456,318,861.80/x - Step 3: Cross multiply
2,327,031,796.20x = 3,490,547,694.30 × 1,456,318,861.80 - Step 4: Simplify right side
2,327,031,796.20x = 5,083,350,445,221,590,016 - Step 5: Solve for x
x = 5,083,350,445,221,590,016/2,327,031,796.20 - Step 6: Final answer
x = 2,184,478,292.70
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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.