Finding the Fourth Proportional to 1,066,122,620.22, 1,598,858,088.99 and 375,868,449
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Solution
The fourth proportional to 1,066,122,620.22, 1,598,858,088.99 and 375,868,449 is: 563,687,796.02
Step by Step Solution
- Step 1: Write the proportion equation
1,066,122,620.22 : 1,598,858,088.99 = 375,868,449 : x - Step 2: Convert to fraction form
1,066,122,620.22/1,598,858,088.99 = 375,868,449/x - Step 3: Cross multiply
1,066,122,620.22x = 1,598,858,088.99 × 375,868,449 - Step 4: Simplify right side
1,066,122,620.22x = 600,960,310,079,775,232 - Step 5: Solve for x
x = 600,960,310,079,775,232/1,066,122,620.22 - Step 6: Final answer
x = 563,687,796.02
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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.