Finding the Fourth Proportional to 2,847,358,507.98, 4,269,480,774.70 and 2,260,915,876.38
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Solution
The fourth proportional to 2,847,358,507.98, 4,269,480,774.70 and 2,260,915,876.38 is: 3,390,137,504.76
Step by Step Solution
- Step 1: Write the proportion equation
2,847,358,507.98 : 4,269,480,774.70 = 2,260,915,876.38 : x - Step 2: Convert to fraction form
2,847,358,507.98/4,269,480,774.70 = 2,260,915,876.38/x - Step 3: Cross multiply
2,847,358,507.98x = 4,269,480,774.70 × 2,260,915,876.38 - Step 4: Simplify right side
2,847,358,507.98x = 9,652,936,867,408,943,104 - Step 5: Solve for x
x = 9,652,936,867,408,943,104/2,847,358,507.98 - Step 6: Final answer
x = 3,390,137,504.76
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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.