Finding the Fourth Proportional to 7,539,810,537.43, 11,305,931,946.22 and 4,393,042,088.23
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Solution
The fourth proportional to 7,539,810,537.43, 11,305,931,946.22 and 4,393,042,088.23 is: 6,587,358,480.67
Step by Step Solution
- Step 1: Write the proportion equation
7,539,810,537.43 : 11,305,931,946.22 = 4,393,042,088.23 : x - Step 2: Convert to fraction form
7,539,810,537.43/11,305,931,946.22 = 4,393,042,088.23/x - Step 3: Cross multiply
7,539,810,537.43x = 11,305,931,946.22 × 4,393,042,088.23 - Step 4: Simplify right side
7,539,810,537.43x = 49,667,434,886,408,568,832 - Step 5: Solve for x
x = 49,667,434,886,408,568,832/7,539,810,537.43 - Step 6: Final answer
x = 6,587,358,480.67
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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.