Finding the Fourth Proportional to 2,210,571,900.14, 3,050,631,683.51 and 1,207,029,257.19
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Solution
The fourth proportional to 2,210,571,900.14, 3,050,631,683.51 and 1,207,029,257.19 is: 1,665,723,559.90
Step by Step Solution
- Step 1: Write the proportion equation
2,210,571,900.14 : 3,050,631,683.51 = 1,207,029,257.19 : x - Step 2: Convert to fraction form
2,210,571,900.14/3,050,631,683.51 = 1,207,029,257.19/x - Step 3: Cross multiply
2,210,571,900.14x = 3,050,631,683.51 × 1,207,029,257.19 - Step 4: Simplify right side
2,210,571,900.14x = 3,682,201,694,901,319,680 - Step 5: Solve for x
x = 3,682,201,694,901,319,680/2,210,571,900.14 - Step 6: Final answer
x = 1,665,723,559.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.