Finding the Fourth Proportional to 1,750,353,337.21, 2,625,534,452.94 and 715,214,218.16
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Solution
The fourth proportional to 1,750,353,337.21, 2,625,534,452.94 and 715,214,218.16 is: 1,072,823,144.39
Step by Step Solution
- Step 1: Write the proportion equation
1,750,353,337.21 : 2,625,534,452.94 = 715,214,218.16 : x - Step 2: Convert to fraction form
1,750,353,337.21/2,625,534,452.94 = 715,214,218.16/x - Step 3: Cross multiply
1,750,353,337.21x = 2,625,534,452.94 × 715,214,218.16 - Step 4: Simplify right side
1,750,353,337.21x = 1,877,819,571,019,476,736 - Step 5: Solve for x
x = 1,877,819,571,019,476,736/1,750,353,337.21 - Step 6: Final answer
x = 1,072,823,144.39
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1.5x scale
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.