Finding the Fourth Proportional to 2,829,239,755,749.90, 4,244,573,819,104.10 and 789,473,110,850.95
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Solution
The fourth proportional to 2,829,239,755,749.90, 4,244,573,819,104.10 and 789,473,110,850.95 is: 1,184,408,953,109.89
Step by Step Solution
- Step 1: Write the proportion equation
2,829,239,755,749.90 : 4,244,573,819,104.10 = 789,473,110,850.95 : x - Step 2: Convert to fraction form
2,829,239,755,749.90/4,244,573,819,104.10 = 789,473,110,850.95/x - Step 3: Cross multiply
2,829,239,755,749.90x = 4,244,573,819,104.10 × 789,473,110,850.95 - Step 4: Simplify right side
2,829,239,755,749.90x = 3,350,976,897,204,610,991,652,864 - Step 5: Solve for x
x = 3,350,976,897,204,610,991,652,864/2,829,239,755,749.90 - Step 6: Final answer
x = 1,184,408,953,109.89
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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.