Finding the Fourth Proportional to 2,225,408,578.68, 3,070,910,215.62 and 1,235,256,051
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Solution
The fourth proportional to 2,225,408,578.68, 3,070,910,215.62 and 1,235,256,051 is: 1,704,568,078.99
Step by Step Solution
- Step 1: Write the proportion equation
2,225,408,578.68 : 3,070,910,215.62 = 1,235,256,051 : x - Step 2: Convert to fraction form
2,225,408,578.68/3,070,910,215.62 = 1,235,256,051/x - Step 3: Cross multiply
2,225,408,578.68x = 3,070,910,215.62 × 1,235,256,051 - Step 4: Simplify right side
2,225,408,578.68x = 3,793,360,425,922,319,360 - Step 5: Solve for x
x = 3,793,360,425,922,319,360/2,225,408,578.68 - Step 6: Final answer
x = 1,704,568,078.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.