Finding the Fourth Proportional to 104,936,277,686.40, 157,440,696,235.20 and 101,308,307,126.40
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Solution
The fourth proportional to 104,936,277,686.40, 157,440,696,235.20 and 101,308,307,126.40 is: 151,997,486,093.95
Step by Step Solution
- Step 1: Write the proportion equation
104,936,277,686.40 : 157,440,696,235.20 = 101,308,307,126.40 : x - Step 2: Convert to fraction form
104,936,277,686.40/157,440,696,235.20 = 101,308,307,126.40/x - Step 3: Cross multiply
104,936,277,686.40x = 157,440,696,235.20 × 101,308,307,126.40 - Step 4: Simplify right side
104,936,277,686.40x = 15,950,050,408,389,891,063,808 - Step 5: Solve for x
x = 15,950,050,408,389,891,063,808/104,936,277,686.40 - Step 6: Final answer
x = 151,997,486,093.95
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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.