Finding the Fourth Proportional to 1,498,293,215.70, 2,247,439,823.55 and 1,467,682,214.10
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Solution
The fourth proportional to 1,498,293,215.70, 2,247,439,823.55 and 1,467,682,214.10 is: 2,201,523,321.15
Step by Step Solution
- Step 1: Write the proportion equation
1,498,293,215.70 : 2,247,439,823.55 = 1,467,682,214.10 : x - Step 2: Convert to fraction form
1,498,293,215.70/2,247,439,823.55 = 1,467,682,214.10/x - Step 3: Cross multiply
1,498,293,215.70x = 2,247,439,823.55 × 1,467,682,214.10 - Step 4: Simplify right side
1,498,293,215.70x = 3,298,527,456,284,377,600 - Step 5: Solve for x
x = 3,298,527,456,284,377,600/1,498,293,215.70 - Step 6: Final answer
x = 2,201,523,321.15
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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.