Finding the Fourth Proportional to 181,514,896,845.60, 272,224,821,944.16 and 53,995,230,621.12
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Solution
The fourth proportional to 181,514,896,845.60, 272,224,821,944.16 and 53,995,230,621.12 is: 80,978,709,169.92
Step by Step Solution
- Step 1: Write the proportion equation
181,514,896,845.60 : 272,224,821,944.16 = 53,995,230,621.12 : x - Step 2: Convert to fraction form
181,514,896,845.60/272,224,821,944.16 = 53,995,230,621.12/x - Step 3: Cross multiply
181,514,896,845.60x = 272,224,821,944.16 × 53,995,230,621.12 - Step 4: Simplify right side
181,514,896,845.60x = 14,698,842,041,668,249,583,616 - Step 5: Solve for x
x = 14,698,842,041,668,249,583,616/181,514,896,845.60 - Step 6: Final answer
x = 80,978,709,169.92
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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.