Finding the Fourth Proportional to 1,170,615,284.41, 1,755,752,004.34 and 341,346,087.49
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Solution
The fourth proportional to 1,170,615,284.41, 1,755,752,004.34 and 341,346,087.49 is: 511,969,291.08
Step by Step Solution
- Step 1: Write the proportion equation
1,170,615,284.41 : 1,755,752,004.34 = 341,346,087.49 : x - Step 2: Convert to fraction form
1,170,615,284.41/1,755,752,004.34 = 341,346,087.49/x - Step 3: Cross multiply
1,170,615,284.41x = 1,755,752,004.34 × 341,346,087.49 - Step 4: Simplify right side
1,170,615,284.41x = 599,319,077,284,184,448 - Step 5: Solve for x
x = 599,319,077,284,184,448/1,170,615,284.41 - Step 6: Final answer
x = 511,969,291.08
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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.