Finding the Fourth Proportional to 5,276,259,446,953.70, 7,909,856,396,116.50 and 1,833,708,864,467
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Solution
The fourth proportional to 5,276,259,446,953.70, 7,909,856,396,116.50 and 1,833,708,864,467 is: 2,748,987,978,328.86
Step by Step Solution
- Step 1: Write the proportion equation
5,276,259,446,953.70 : 7,909,856,396,116.50 = 1,833,708,864,467 : x - Step 2: Convert to fraction form
5,276,259,446,953.70/7,909,856,396,116.50 = 1,833,708,864,467/x - Step 3: Cross multiply
5,276,259,446,953.70x = 7,909,856,396,116.50 × 1,833,708,864,467 - Step 4: Simplify right side
5,276,259,446,953.70x = 14,504,373,790,219,825,112,416,256 - Step 5: Solve for x
x = 14,504,373,790,219,825,112,416,256/5,276,259,446,953.70 - Step 6: Final answer
x = 2,748,987,978,328.86
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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.