Finding the Fourth Proportional to 2,408,814,416.52, 3,324,221,212.86 and 1,351,620,579.96
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Solution
The fourth proportional to 2,408,814,416.52, 3,324,221,212.86 and 1,351,620,579.96 is: 1,865,268,562.34
Step by Step Solution
- Step 1: Write the proportion equation
2,408,814,416.52 : 3,324,221,212.86 = 1,351,620,579.96 : x - Step 2: Convert to fraction form
2,408,814,416.52/3,324,221,212.86 = 1,351,620,579.96/x - Step 3: Cross multiply
2,408,814,416.52x = 3,324,221,212.86 × 1,351,620,579.96 - Step 4: Simplify right side
2,408,814,416.52x = 4,493,085,803,641,167,872 - Step 5: Solve for x
x = 4,493,085,803,641,167,872/2,408,814,416.52 - Step 6: Final answer
x = 1,865,268,562.34
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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.