Finding the Fourth Proportional to 214,586,816,237.62, 296,145,457,741.65 and 124,389,555,867.70
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Solution
The fourth proportional to 214,586,816,237.62, 296,145,457,741.65 and 124,389,555,867.70 is: 171,666,659,707.23
Step by Step Solution
- Step 1: Write the proportion equation
214,586,816,237.62 : 296,145,457,741.65 = 124,389,555,867.70 : x - Step 2: Convert to fraction form
214,586,816,237.62/296,145,457,741.65 = 124,389,555,867.70/x - Step 3: Cross multiply
214,586,816,237.62x = 296,145,457,741.65 × 124,389,555,867.70 - Step 4: Simplify right side
214,586,816,237.62x = 36,837,401,960,720,562,651,136 - Step 5: Solve for x
x = 36,837,401,960,720,562,651,136/214,586,816,237.62 - Step 6: Final answer
x = 171,666,659,707.23
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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.