Finding the Fourth Proportional to 68,024,508,750.45, 102,036,763,125.67 and 68,024,508,750.45
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Solution
The fourth proportional to 68,024,508,750.45, 102,036,763,125.67 and 68,024,508,750.45 is: 102,036,763,125.67
Step by Step Solution
- Step 1: Write the proportion equation
68,024,508,750.45 : 102,036,763,125.67 = 68,024,508,750.45 : x - Step 2: Convert to fraction form
68,024,508,750.45/102,036,763,125.67 = 68,024,508,750.45/x - Step 3: Cross multiply
68,024,508,750.45x = 102,036,763,125.67 × 68,024,508,750.45 - Step 4: Simplify right side
68,024,508,750.45x = 6,941,000,686,109,732,110,336 - Step 5: Solve for x
x = 6,941,000,686,109,732,110,336/68,024,508,750.45 - Step 6: Final answer
x = 102,036,763,125.67
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1.5x scale
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.