Finding the Fourth Proportional to 2,497,077,725.60, 3,744,482,847.60 and 943,852,829.60
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Solution
The fourth proportional to 2,497,077,725.60, 3,744,482,847.60 and 943,852,829.60 is: 1,415,350,709.70
Step by Step Solution
- Step 1: Write the proportion equation
2,497,077,725.60 : 3,744,482,847.60 = 943,852,829.60 : x - Step 2: Convert to fraction form
2,497,077,725.60/3,744,482,847.60 = 943,852,829.60/x - Step 3: Cross multiply
2,497,077,725.60x = 3,744,482,847.60 × 943,852,829.60 - Step 4: Simplify right side
2,497,077,725.60x = 3,534,240,731,095,925,760 - Step 5: Solve for x
x = 3,534,240,731,095,925,760/2,497,077,725.60 - Step 6: Final answer
x = 1,415,350,709.70
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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.