Finding the Fourth Proportional to 171,183,991,398.63, 256,552,614,977.04 and 95,634,090,389.99
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Solution
The fourth proportional to 171,183,991,398.63, 256,552,614,977.04 and 95,634,090,389.99 is: 143,326,345,939.48
Step by Step Solution
- Step 1: Write the proportion equation
171,183,991,398.63 : 256,552,614,977.04 = 95,634,090,389.99 : x - Step 2: Convert to fraction form
171,183,991,398.63/256,552,614,977.04 = 95,634,090,389.99/x - Step 3: Cross multiply
171,183,991,398.63x = 256,552,614,977.04 × 95,634,090,389.99 - Step 4: Simplify right side
171,183,991,398.63x = 24,535,175,970,501,263,622,144 - Step 5: Solve for x
x = 24,535,175,970,501,263,622,144/171,183,991,398.63 - Step 6: Final answer
x = 143,326,345,939.48
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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.