Finding the Fourth Proportional to 177,678,317,116.98, 266,508,089,087.66 and 58,279,914,057.42
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Solution
The fourth proportional to 177,678,317,116.98, 266,508,089,087.66 and 58,279,914,057.42 is: 87,416,792,209.99
Step by Step Solution
- Step 1: Write the proportion equation
177,678,317,116.98 : 266,508,089,087.66 = 58,279,914,057.42 : x - Step 2: Convert to fraction form
177,678,317,116.98/266,508,089,087.66 = 58,279,914,057.42/x - Step 3: Cross multiply
177,678,317,116.98x = 266,508,089,087.66 × 58,279,914,057.42 - Step 4: Simplify right side
177,678,317,116.98x = 15,532,068,527,636,058,472,448 - Step 5: Solve for x
x = 15,532,068,527,636,058,472,448/177,678,317,116.98 - Step 6: Final answer
x = 87,416,792,209.99
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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.