Finding the Fourth Proportional to 1,773,396,552.70, 2,660,094,829.05 and 1,120,361,851.90
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Solution
The fourth proportional to 1,773,396,552.70, 2,660,094,829.05 and 1,120,361,851.90 is: 1,680,542,777.85
Step by Step Solution
- Step 1: Write the proportion equation
1,773,396,552.70 : 2,660,094,829.05 = 1,120,361,851.90 : x - Step 2: Convert to fraction form
1,773,396,552.70/2,660,094,829.05 = 1,120,361,851.90/x - Step 3: Cross multiply
1,773,396,552.70x = 2,660,094,829.05 × 1,120,361,851.90 - Step 4: Simplify right side
1,773,396,552.70x = 2,980,268,768,904,072,192 - Step 5: Solve for x
x = 2,980,268,768,904,072,192/1,773,396,552.70 - Step 6: Final answer
x = 1,680,542,777.85
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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.