Finding the Fourth Proportional to 430,201,385,974.62, 593,729,972,922.72 and 244,848,163,370.88
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Solution
The fourth proportional to 430,201,385,974.62, 593,729,972,922.72 and 244,848,163,370.88 is: 337,920,095,443.27
Step by Step Solution
- Step 1: Write the proportion equation
430,201,385,974.62 : 593,729,972,922.72 = 244,848,163,370.88 : x - Step 2: Convert to fraction form
430,201,385,974.62/593,729,972,922.72 = 244,848,163,370.88/x - Step 3: Cross multiply
430,201,385,974.62x = 593,729,972,922.72 × 244,848,163,370.88 - Step 4: Simplify right side
430,201,385,974.62x = 145,373,693,408,370,294,259,712 - Step 5: Solve for x
x = 145,373,693,408,370,294,259,712/430,201,385,974.62 - Step 6: Final answer
x = 337,920,095,443.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.