Finding the Fourth Proportional to 954,214,236,106.12, 1,431,311,921,771.60 and 437,169,078,847.84
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Solution
The fourth proportional to 954,214,236,106.12, 1,431,311,921,771.60 and 437,169,078,847.84 is: 655,749,296,864.65
Step by Step Solution
- Step 1: Write the proportion equation
954,214,236,106.12 : 1,431,311,921,771.60 = 437,169,078,847.84 : x - Step 2: Convert to fraction form
954,214,236,106.12/1,431,311,921,771.60 = 437,169,078,847.84/x - Step 3: Cross multiply
954,214,236,106.12x = 1,431,311,921,771.60 × 437,169,078,847.84 - Step 4: Simplify right side
954,214,236,106.12x = 625,725,314,384,822,118,907,904 - Step 5: Solve for x
x = 625,725,314,384,822,118,907,904/954,214,236,106.12 - Step 6: Final answer
x = 655,749,296,864.65
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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.