Finding the Fourth Proportional to 2,714,070,822.72, 3,745,577,722.74 and 2,043,833,376.84
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Solution
The fourth proportional to 2,714,070,822.72, 3,745,577,722.74 and 2,043,833,376.84 is: 2,820,610,538.68
Step by Step Solution
- Step 1: Write the proportion equation
2,714,070,822.72 : 3,745,577,722.74 = 2,043,833,376.84 : x - Step 2: Convert to fraction form
2,714,070,822.72/3,745,577,722.74 = 2,043,833,376.84/x - Step 3: Cross multiply
2,714,070,822.72x = 3,745,577,722.74 × 2,043,833,376.84 - Step 4: Simplify right side
2,714,070,822.72x = 7,655,336,765,284,370,432 - Step 5: Solve for x
x = 7,655,336,765,284,370,432/2,714,070,822.72 - Step 6: Final answer
x = 2,820,610,538.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.