Finding the Fourth Proportional to 3,292,284,714.60, 4,937,386,322.30 and 1,081,129,911.96
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Solution
The fourth proportional to 3,292,284,714.60, 4,937,386,322.30 and 1,081,129,911.96 is: 1,621,353,103.60
Step by Step Solution
- Step 1: Write the proportion equation
3,292,284,714.60 : 4,937,386,322.30 = 1,081,129,911.96 : x - Step 2: Convert to fraction form
3,292,284,714.60/4,937,386,322.30 = 1,081,129,911.96/x - Step 3: Cross multiply
3,292,284,714.60x = 4,937,386,322.30 × 1,081,129,911.96 - Step 4: Simplify right side
3,292,284,714.60x = 5,337,956,039,954,063,360 - Step 5: Solve for x
x = 5,337,956,039,954,063,360/3,292,284,714.60 - Step 6: Final answer
x = 1,621,353,103.60
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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.