Finding the Fourth Proportional to 7,958,201,888.08, 11,937,325,227 and 3,052,379,475.28
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Solution
The fourth proportional to 7,958,201,888.08, 11,937,325,227 and 3,052,379,475.28 is: 4,578,577,802.51
Step by Step Solution
- Step 1: Write the proportion equation
7,958,201,888.08 : 11,937,325,227 = 3,052,379,475.28 : x - Step 2: Convert to fraction form
7,958,201,888.08/11,937,325,227 = 3,052,379,475.28/x - Step 3: Cross multiply
7,958,201,888.08x = 11,937,325,227 × 3,052,379,475.28 - Step 4: Simplify right side
7,958,201,888.08x = 36,437,246,512,636,968,960 - Step 5: Solve for x
x = 36,437,246,512,636,968,960/7,958,201,888.08 - Step 6: Final answer
x = 4,578,577,802.51
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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.