Finding the Fourth Proportional to 2,403,600,616.70, 3,605,400,925.05 and 2,235,240,107.90
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Solution
The fourth proportional to 2,403,600,616.70, 3,605,400,925.05 and 2,235,240,107.90 is: 3,352,860,161.85
Step by Step Solution
- Step 1: Write the proportion equation
2,403,600,616.70 : 3,605,400,925.05 = 2,235,240,107.90 : x - Step 2: Convert to fraction form
2,403,600,616.70/3,605,400,925.05 = 2,235,240,107.90/x - Step 3: Cross multiply
2,403,600,616.70x = 3,605,400,925.05 × 2,235,240,107.90 - Step 4: Simplify right side
2,403,600,616.70x = 8,058,936,752,731,523,072 - Step 5: Solve for x
x = 8,058,936,752,731,523,072/2,403,600,616.70 - Step 6: Final answer
x = 3,352,860,161.85
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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.