Finding the Fourth Proportional to 6,259,486,816.04, 8,638,176,031.70 and 3,401,685,757.08
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Solution
The fourth proportional to 6,259,486,816.04, 8,638,176,031.70 and 3,401,685,757.08 is: 4,694,372,116.72
Step by Step Solution
- Step 1: Write the proportion equation
6,259,486,816.04 : 8,638,176,031.70 = 3,401,685,757.08 : x - Step 2: Convert to fraction form
6,259,486,816.04/8,638,176,031.70 = 3,401,685,757.08/x - Step 3: Cross multiply
6,259,486,816.04x = 8,638,176,031.70 × 3,401,685,757.08 - Step 4: Simplify right side
6,259,486,816.04x = 29,384,360,374,166,716,416 - Step 5: Solve for x
x = 29,384,360,374,166,716,416/6,259,486,816.04 - Step 6: Final answer
x = 4,694,372,116.72
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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.