Finding the Fourth Proportional to 2,722,854,395.96, 4,085,469,582.14 and 953,495,040.95
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Solution
The fourth proportional to 2,722,854,395.96, 4,085,469,582.14 and 953,495,040.95 is: 1,430,658,573.70
Step by Step Solution
- Step 1: Write the proportion equation
2,722,854,395.96 : 4,085,469,582.14 = 953,495,040.95 : x - Step 2: Convert to fraction form
2,722,854,395.96/4,085,469,582.14 = 953,495,040.95/x - Step 3: Cross multiply
2,722,854,395.96x = 4,085,469,582.14 × 953,495,040.95 - Step 4: Simplify right side
2,722,854,395.96x = 3,895,474,986,522,558,976 - Step 5: Solve for x
x = 3,895,474,986,522,558,976/2,722,854,395.96 - Step 6: Final answer
x = 1,430,658,573.70
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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.