Finding the Fourth Proportional to 729,772,847,793.68, 1,094,659,271,690.50 and 729,772,847,793.68
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Solution
The fourth proportional to 729,772,847,793.68, 1,094,659,271,690.50 and 729,772,847,793.68 is: 1,094,659,271,690.50
Step by Step Solution
- Step 1: Write the proportion equation
729,772,847,793.68 : 1,094,659,271,690.50 = 729,772,847,793.68 : x - Step 2: Convert to fraction form
729,772,847,793.68/1,094,659,271,690.50 = 729,772,847,793.68/x - Step 3: Cross multiply
729,772,847,793.68x = 1,094,659,271,690.50 × 729,772,847,793.68 - Step 4: Simplify right side
729,772,847,793.68x = 798,852,614,065,331,894,222,848 - Step 5: Solve for x
x = 798,852,614,065,331,894,222,848/729,772,847,793.68 - Step 6: Final answer
x = 1,094,659,271,690.50
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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.