Finding the Fourth Proportional to 2,466,220,553.70, 3,699,330,830.55 and 625,973,230.95
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Solution
The fourth proportional to 2,466,220,553.70, 3,699,330,830.55 and 625,973,230.95 is: 938,959,846.43
Step by Step Solution
- Step 1: Write the proportion equation
2,466,220,553.70 : 3,699,330,830.55 = 625,973,230.95 : x - Step 2: Convert to fraction form
2,466,220,553.70/3,699,330,830.55 = 625,973,230.95/x - Step 3: Cross multiply
2,466,220,553.70x = 3,699,330,830.55 × 625,973,230.95 - Step 4: Simplify right side
2,466,220,553.70x = 2,315,682,072,352,330,752 - Step 5: Solve for x
x = 2,315,682,072,352,330,752/2,466,220,553.70 - Step 6: Final answer
x = 938,959,846.43
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1.5x scale
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.