Finding the Fourth Proportional to 2,702,259,135.90, 4,053,388,703.85 and 1,656,223,815.60
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Solution
The fourth proportional to 2,702,259,135.90, 4,053,388,703.85 and 1,656,223,815.60 is: 2,484,335,723.40
Step by Step Solution
- Step 1: Write the proportion equation
2,702,259,135.90 : 4,053,388,703.85 = 1,656,223,815.60 : x - Step 2: Convert to fraction form
2,702,259,135.90/4,053,388,703.85 = 1,656,223,815.60/x - Step 3: Cross multiply
2,702,259,135.90x = 4,053,388,703.85 × 1,656,223,815.60 - Step 4: Simplify right side
2,702,259,135.90x = 6,713,318,905,200,385,024 - Step 5: Solve for x
x = 6,713,318,905,200,385,024/2,702,259,135.90 - Step 6: Final answer
x = 2,484,335,723.40
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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.