Finding the Fourth Proportional to 173,336,398,495.74, 239,206,169,134.71 and 96,175,635,370.62
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Solution
The fourth proportional to 173,336,398,495.74, 239,206,169,134.71 and 96,175,635,370.62 is: 132,723,452,781.72
Step by Step Solution
- Step 1: Write the proportion equation
173,336,398,495.74 : 239,206,169,134.71 = 96,175,635,370.62 : x - Step 2: Convert to fraction form
173,336,398,495.74/239,206,169,134.71 = 96,175,635,370.62/x - Step 3: Cross multiply
173,336,398,495.74x = 239,206,169,134.71 × 96,175,635,370.62 - Step 4: Simplify right side
173,336,398,495.74x = 23,005,805,301,102,725,300,224 - Step 5: Solve for x
x = 23,005,805,301,102,725,300,224/173,336,398,495.74 - Step 6: Final answer
x = 132,723,452,781.72
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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.