Finding the Fourth Proportional to 3,165,792,514.45, 4,748,688,919.33 and 2,168,830,456.09
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Solution
The fourth proportional to 3,165,792,514.45, 4,748,688,919.33 and 2,168,830,456.09 is: 3,253,245,785.29
Step by Step Solution
- Step 1: Write the proportion equation
3,165,792,514.45 : 4,748,688,919.33 = 2,168,830,456.09 : x - Step 2: Convert to fraction form
3,165,792,514.45/4,748,688,919.33 = 2,168,830,456.09/x - Step 3: Cross multiply
3,165,792,514.45x = 4,748,688,919.33 × 2,168,830,456.09 - Step 4: Simplify right side
3,165,792,514.45x = 10,299,101,154,749,313,024 - Step 5: Solve for x
x = 10,299,101,154,749,313,024/3,165,792,514.45 - Step 6: Final answer
x = 3,253,245,785.29
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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.