Finding the Fourth Proportional to 946,006,107.60, 1,296,006,717.60 and 910,637,010.48
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Solution
The fourth proportional to 946,006,107.60, 1,296,006,717.60 and 910,637,010.48 is: 1,247,551,863.98
Step by Step Solution
- Step 1: Write the proportion equation
946,006,107.60 : 1,296,006,717.60 = 910,637,010.48 : x - Step 2: Convert to fraction form
946,006,107.60/1,296,006,717.60 = 910,637,010.48/x - Step 3: Cross multiply
946,006,107.60x = 1,296,006,717.60 × 910,637,010.48 - Step 4: Simplify right side
946,006,107.60x = 1,180,191,682,877,261,568 - Step 5: Solve for x
x = 1,180,191,682,877,261,568/946,006,107.60 - Step 6: Final answer
x = 1,247,551,863.98
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.