Finding the Fourth Proportional to 2,249,984,028.80, 3,374,976,043.20 and 2,235,651,305.60
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Solution
The fourth proportional to 2,249,984,028.80, 3,374,976,043.20 and 2,235,651,305.60 is: 3,353,476,958.40
Step by Step Solution
- Step 1: Write the proportion equation
2,249,984,028.80 : 3,374,976,043.20 = 2,235,651,305.60 : x - Step 2: Convert to fraction form
2,249,984,028.80/3,374,976,043.20 = 2,235,651,305.60/x - Step 3: Cross multiply
2,249,984,028.80x = 3,374,976,043.20 × 2,235,651,305.60 - Step 4: Simplify right side
2,249,984,028.80x = 7,545,269,597,348,801,536 - Step 5: Solve for x
x = 7,545,269,597,348,801,536/2,249,984,028.80 - Step 6: Final answer
x = 3,353,476,958.40
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1.5x scale
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.