Finding the Fourth Proportional to 5,774,376,899.58, 7,968,426,744.87 and 3,134,121,324.54
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Solution
The fourth proportional to 5,774,376,899.58, 7,968,426,744.87 and 3,134,121,324.54 is: 4,324,971,614.85
Step by Step Solution
- Step 1: Write the proportion equation
5,774,376,899.58 : 7,968,426,744.87 = 3,134,121,324.54 : x - Step 2: Convert to fraction form
5,774,376,899.58/7,968,426,744.87 = 3,134,121,324.54/x - Step 3: Cross multiply
5,774,376,899.58x = 7,968,426,744.87 × 3,134,121,324.54 - Step 4: Simplify right side
5,774,376,899.58x = 24,974,016,184,131,923,968 - Step 5: Solve for x
x = 24,974,016,184,131,923,968/5,774,376,899.58 - Step 6: Final answer
x = 4,324,971,614.85
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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.