Finding the Fourth Proportional to 173,490,658,515.74, 260,099,122,617.42 and 109,613,364,730.49
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Solution
The fourth proportional to 173,490,658,515.74, 260,099,122,617.42 and 109,613,364,730.49 is: 164,333,574,138.56
Step by Step Solution
- Step 1: Write the proportion equation
173,490,658,515.74 : 260,099,122,617.42 = 109,613,364,730.49 : x - Step 2: Convert to fraction form
173,490,658,515.74/260,099,122,617.42 = 109,613,364,730.49/x - Step 3: Cross multiply
173,490,658,515.74x = 260,099,122,617.42 × 109,613,364,730.49 - Step 4: Simplify right side
173,490,658,515.74x = 28,510,339,993,543,701,954,560 - Step 5: Solve for x
x = 28,510,339,993,543,701,954,560/173,490,658,515.74 - Step 6: Final answer
x = 164,333,574,138.56
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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.