Finding the Fourth Proportional to 3,746,101,074.10, 5,617,312,874.87 and 1,853,110,095.83
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Solution
The fourth proportional to 3,746,101,074.10, 5,617,312,874.87 and 1,853,110,095.83 is: 2,778,755,563.17
Step by Step Solution
- Step 1: Write the proportion equation
3,746,101,074.10 : 5,617,312,874.87 = 1,853,110,095.83 : x - Step 2: Convert to fraction form
3,746,101,074.10/5,617,312,874.87 = 1,853,110,095.83/x - Step 3: Cross multiply
3,746,101,074.10x = 5,617,312,874.87 × 1,853,110,095.83 - Step 4: Simplify right side
3,746,101,074.10x = 10,409,499,199,857,438,720 - Step 5: Solve for x
x = 10,409,499,199,857,438,720/3,746,101,074.10 - Step 6: Final answer
x = 2,778,755,563.17
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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.