Finding the Fourth Proportional to 4,789,441,403.76, 7,184,178,770.58 and 1,473,233,467.44
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Solution
The fourth proportional to 4,789,441,403.76, 7,184,178,770.58 and 1,473,233,467.44 is: 2,209,855,327.30
Step by Step Solution
- Step 1: Write the proportion equation
4,789,441,403.76 : 7,184,178,770.58 = 1,473,233,467.44 : x - Step 2: Convert to fraction form
4,789,441,403.76/7,184,178,770.58 = 1,473,233,467.44/x - Step 3: Cross multiply
4,789,441,403.76x = 7,184,178,770.58 × 1,473,233,467.44 - Step 4: Simplify right side
4,789,441,403.76x = 10,583,972,600,890,408,960 - Step 5: Solve for x
x = 10,583,972,600,890,408,960/4,789,441,403.76 - Step 6: Final answer
x = 2,209,855,327.30
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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.