Finding the Fourth Proportional to 1,530,336,615,096.70, 2,295,513,503,403.70 and 510,451,350,185.26
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Solution
The fourth proportional to 1,530,336,615,096.70, 2,295,513,503,403.70 and 510,451,350,185.26 is: 765,679,887,432.40
Step by Step Solution
- Step 1: Write the proportion equation
1,530,336,615,096.70 : 2,295,513,503,403.70 = 510,451,350,185.26 : x - Step 2: Convert to fraction form
1,530,336,615,096.70/2,295,513,503,403.70 = 510,451,350,185.26/x - Step 3: Cross multiply
1,530,336,615,096.70x = 2,295,513,503,403.70 × 510,451,350,185.26 - Step 4: Simplify right side
1,530,336,615,096.70x = 1,171,747,967,180,915,154,616,320 - Step 5: Solve for x
x = 1,171,747,967,180,915,154,616,320/1,530,336,615,096.70 - Step 6: Final answer
x = 765,679,887,432.40
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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.