Finding the Fourth Proportional to 802,121,617,646.44, 1,203,182,426,469.70 and 802,121,617,646.44
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Solution
The fourth proportional to 802,121,617,646.44, 1,203,182,426,469.70 and 802,121,617,646.44 is: 1,203,182,426,469.70
Step by Step Solution
- Step 1: Write the proportion equation
802,121,617,646.44 : 1,203,182,426,469.70 = 802,121,617,646.44 : x - Step 2: Convert to fraction form
802,121,617,646.44/1,203,182,426,469.70 = 802,121,617,646.44/x - Step 3: Cross multiply
802,121,617,646.44x = 1,203,182,426,469.70 × 802,121,617,646.44 - Step 4: Simplify right side
802,121,617,646.44x = 965,098,634,243,644,485,271,552 - Step 5: Solve for x
x = 965,098,634,243,644,485,271,552/802,121,617,646.44 - Step 6: Final answer
x = 1,203,182,426,469.70
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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.