Finding the Fourth Proportional to 1,682,464,050.40, 2,521,440,228.49 and 1,309,422,403.98
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Solution
The fourth proportional to 1,682,464,050.40, 2,521,440,228.49 and 1,309,422,403.98 is: 1,962,377,932.95
Step by Step Solution
- Step 1: Write the proportion equation
1,682,464,050.40 : 2,521,440,228.49 = 1,309,422,403.98 : x - Step 2: Convert to fraction form
1,682,464,050.40/2,521,440,228.49 = 1,309,422,403.98/x - Step 3: Cross multiply
1,682,464,050.40x = 2,521,440,228.49 × 1,309,422,403.98 - Step 4: Simplify right side
1,682,464,050.40x = 3,301,630,325,481,255,936 - Step 5: Solve for x
x = 3,301,630,325,481,255,936/1,682,464,050.40 - Step 6: Final answer
x = 1,962,377,932.95
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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.