Finding the Fourth Proportional to 133,332,614,174.99, 183,999,189,769.62 and 72,364,982,327.81
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Solution
The fourth proportional to 133,332,614,174.99, 183,999,189,769.62 and 72,364,982,327.81 is: 99,863,774,504.08
Step by Step Solution
- Step 1: Write the proportion equation
133,332,614,174.99 : 183,999,189,769.62 = 72,364,982,327.81 : x - Step 2: Convert to fraction form
133,332,614,174.99/183,999,189,769.62 = 72,364,982,327.81/x - Step 3: Cross multiply
133,332,614,174.99x = 183,999,189,769.62 × 72,364,982,327.81 - Step 4: Simplify right side
133,332,614,174.99x = 13,315,098,116,010,643,816,448 - Step 5: Solve for x
x = 13,315,098,116,010,643,816,448/133,332,614,174.99 - Step 6: Final answer
x = 99,863,774,504.08
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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.