Finding the Fourth Proportional to 4,649,549,207.28, 6,416,193,091.50 and 2,744,924,196.12
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Solution
The fourth proportional to 4,649,549,207.28, 6,416,193,091.50 and 2,744,924,196.12 is: 3,787,886,282.88
Step by Step Solution
- Step 1: Write the proportion equation
4,649,549,207.28 : 6,416,193,091.50 = 2,744,924,196.12 : x - Step 2: Convert to fraction form
4,649,549,207.28/6,416,193,091.50 = 2,744,924,196.12/x - Step 3: Cross multiply
4,649,549,207.28x = 6,416,193,091.50 × 2,744,924,196.12 - Step 4: Simplify right side
4,649,549,207.28x = 17,611,963,663,836,334,080 - Step 5: Solve for x
x = 17,611,963,663,836,334,080/4,649,549,207.28 - Step 6: Final answer
x = 3,787,886,282.88
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1.5x scale
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.