Finding the Fourth Proportional to 985,647,924,449.66, 1,360,202,122,124 and 546,192,649,258.46
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Solution
The fourth proportional to 985,647,924,449.66, 1,360,202,122,124 and 546,192,649,258.46 is: 753,750,281,597.46
Step by Step Solution
- Step 1: Write the proportion equation
985,647,924,449.66 : 1,360,202,122,124 = 546,192,649,258.46 : x - Step 2: Convert to fraction form
985,647,924,449.66/1,360,202,122,124 = 546,192,649,258.46/x - Step 3: Cross multiply
985,647,924,449.66x = 1,360,202,122,124 × 546,192,649,258.46 - Step 4: Simplify right side
985,647,924,449.66x = 742,932,400,609,886,933,614,592 - Step 5: Solve for x
x = 742,932,400,609,886,933,614,592/985,647,924,449.66 - Step 6: Final answer
x = 753,750,281,597.46
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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.