Finding the Fourth Proportional to 2,588,923,167.64, 3,883,457,104.94 and 842,125,911.17
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Solution
The fourth proportional to 2,588,923,167.64, 3,883,457,104.94 and 842,125,911.17 is: 1,263,212,401.92
Step by Step Solution
- Step 1: Write the proportion equation
2,588,923,167.64 : 3,883,457,104.94 = 842,125,911.17 : x - Step 2: Convert to fraction form
2,588,923,167.64/3,883,457,104.94 = 842,125,911.17/x - Step 3: Cross multiply
2,588,923,167.64x = 3,883,457,104.94 × 842,125,911.17 - Step 4: Simplify right side
2,588,923,167.64x = 3,270,359,852,981,259,264 - Step 5: Solve for x
x = 3,270,359,852,981,259,264/2,588,923,167.64 - Step 6: Final answer
x = 1,263,212,401.92
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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.