Finding the Fourth Proportional to 758,556,987,117.92, 1,137,381,087,091.80 and 241,435,121,713.64
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Solution
The fourth proportional to 758,556,987,117.92, 1,137,381,087,091.80 and 241,435,121,713.64 is: 362,008,057,219.45
Step by Step Solution
- Step 1: Write the proportion equation
758,556,987,117.92 : 1,137,381,087,091.80 = 241,435,121,713.64 : x - Step 2: Convert to fraction form
758,556,987,117.92/1,137,381,087,091.80 = 241,435,121,713.64/x - Step 3: Cross multiply
758,556,987,117.92x = 1,137,381,087,091.80 × 241,435,121,713.64 - Step 4: Simplify right side
758,556,987,117.92x = 274,603,741,196,800,931,921,920 - Step 5: Solve for x
x = 274,603,741,196,800,931,921,920/758,556,987,117.92 - Step 6: Final answer
x = 362,008,057,219.45
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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.