Finding the Fourth Proportional to 2,770,350,559.12, 4,159,672,448.44 and 2,398,013,237.61
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Solution
The fourth proportional to 2,770,350,559.12, 4,159,672,448.44 and 2,398,013,237.61 is: 3,600,609,158.53
Step by Step Solution
- Step 1: Write the proportion equation
2,770,350,559.12 : 4,159,672,448.44 = 2,398,013,237.61 : x - Step 2: Convert to fraction form
2,770,350,559.12/4,159,672,448.44 = 2,398,013,237.61/x - Step 3: Cross multiply
2,770,350,559.12x = 4,159,672,448.44 × 2,398,013,237.61 - Step 4: Simplify right side
2,770,350,559.12x = 9,974,949,595,480,721,408 - Step 5: Solve for x
x = 9,974,949,595,480,721,408/2,770,350,559.12 - Step 6: Final answer
x = 3,600,609,158.53
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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.