Finding the Fourth Proportional to 2,184,195,241.84, 3,276,273,102.05 and 690,227,031.47
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Solution
The fourth proportional to 2,184,195,241.84, 3,276,273,102.05 and 690,227,031.47 is: 1,035,334,302.63
Step by Step Solution
- Step 1: Write the proportion equation
2,184,195,241.84 : 3,276,273,102.05 = 690,227,031.47 : x - Step 2: Convert to fraction form
2,184,195,241.84/3,276,273,102.05 = 690,227,031.47/x - Step 3: Cross multiply
2,184,195,241.84x = 3,276,273,102.05 × 690,227,031.47 - Step 4: Simplify right side
2,184,195,241.84x = 2,261,372,257,512,980,224 - Step 5: Solve for x
x = 2,261,372,257,512,980,224/2,184,195,241.84 - Step 6: Final answer
x = 1,035,334,302.63
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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.