Finding the Fourth Proportional to 2,429,015,604.07, 3,352,043,115.26 and 1,315,182,452.71
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Solution
The fourth proportional to 2,429,015,604.07, 3,352,043,115.26 and 1,315,182,452.71 is: 1,814,952,641.11
Step by Step Solution
- Step 1: Write the proportion equation
2,429,015,604.07 : 3,352,043,115.26 = 1,315,182,452.71 : x - Step 2: Convert to fraction form
2,429,015,604.07/3,352,043,115.26 = 1,315,182,452.71/x - Step 3: Cross multiply
2,429,015,604.07x = 3,352,043,115.26 × 1,315,182,452.71 - Step 4: Simplify right side
2,429,015,604.07x = 4,408,548,285,910,740,480 - Step 5: Solve for x
x = 4,408,548,285,910,740,480/2,429,015,604.07 - Step 6: Final answer
x = 1,814,952,641.11
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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.