Finding the Fourth Proportional to 53,768,354,189.99, 74,200,565,776.71 and 29,682,573,724.97
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Solution
The fourth proportional to 53,768,354,189.99, 74,200,565,776.71 and 29,682,573,724.97 is: 40,962,082,572.20
Step by Step Solution
- Step 1: Write the proportion equation
53,768,354,189.99 : 74,200,565,776.71 = 29,682,573,724.97 : x - Step 2: Convert to fraction form
53,768,354,189.99/74,200,565,776.71 = 29,682,573,724.97/x - Step 3: Cross multiply
53,768,354,189.99x = 74,200,565,776.71 × 29,682,573,724.97 - Step 4: Simplify right side
53,768,354,189.99x = 2,202,463,764,101,309,661,184 - Step 5: Solve for x
x = 2,202,463,764,101,309,661,184/53,768,354,189.99 - Step 6: Final answer
x = 40,962,082,572.20
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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.