Finding the Fourth Proportional to 4,603,492,872.96, 6,352,808,215.68 and 2,568,922,393.44
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Solution
The fourth proportional to 4,603,492,872.96, 6,352,808,215.68 and 2,568,922,393.44 is: 3,545,106,234.95
Step by Step Solution
- Step 1: Write the proportion equation
4,603,492,872.96 : 6,352,808,215.68 = 2,568,922,393.44 : x - Step 2: Convert to fraction form
4,603,492,872.96/6,352,808,215.68 = 2,568,922,393.44/x - Step 3: Cross multiply
4,603,492,872.96x = 6,352,808,215.68 × 2,568,922,393.44 - Step 4: Simplify right side
4,603,492,872.96x = 16,319,871,286,489,962,496 - Step 5: Solve for x
x = 16,319,871,286,489,962,496/4,603,492,872.96 - Step 6: Final answer
x = 3,545,106,234.95
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1.5x scale
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.