Finding the Fourth Proportional to 5,564,146,207.70, 8,346,219,311.55 and 2,984,256,031.70
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Solution
The fourth proportional to 5,564,146,207.70, 8,346,219,311.55 and 2,984,256,031.70 is: 4,476,384,047.55
Step by Step Solution
- Step 1: Write the proportion equation
5,564,146,207.70 : 8,346,219,311.55 = 2,984,256,031.70 : x - Step 2: Convert to fraction form
5,564,146,207.70/8,346,219,311.55 = 2,984,256,031.70/x - Step 3: Cross multiply
5,564,146,207.70x = 8,346,219,311.55 × 2,984,256,031.70 - Step 4: Simplify right side
5,564,146,207.70x = 24,907,255,322,384,109,568 - Step 5: Solve for x
x = 24,907,255,322,384,109,568/5,564,146,207.70 - Step 6: Final answer
x = 4,476,384,047.55
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1.5x scale
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.