Finding the Fourth Proportional to 71,567,413,077.60, 107,351,119,616.40 and 24,457,081,615.20
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Solution
The fourth proportional to 71,567,413,077.60, 107,351,119,616.40 and 24,457,081,615.20 is: 36,685,622,422.80
Step by Step Solution
- Step 1: Write the proportion equation
71,567,413,077.60 : 107,351,119,616.40 = 24,457,081,615.20 : x - Step 2: Convert to fraction form
71,567,413,077.60/107,351,119,616.40 = 24,457,081,615.20/x - Step 3: Cross multiply
71,567,413,077.60x = 107,351,119,616.40 × 24,457,081,615.20 - Step 4: Simplify right side
71,567,413,077.60x = 2,625,495,093,941,392,375,808 - Step 5: Solve for x
x = 2,625,495,093,941,392,375,808/71,567,413,077.60 - Step 6: Final answer
x = 36,685,622,422.80
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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.