Finding the Fourth Proportional to 125,791,662,250.24, 188,713,997,024.19 and 40,794,829,201.51
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Solution
The fourth proportional to 125,791,662,250.24, 188,713,997,024.19 and 40,794,829,201.51 is: 61,200,839,060.55
Step by Step Solution
- Step 1: Write the proportion equation
125,791,662,250.24 : 188,713,997,024.19 = 40,794,829,201.51 : x - Step 2: Convert to fraction form
125,791,662,250.24/188,713,997,024.19 = 40,794,829,201.51/x - Step 3: Cross multiply
125,791,662,250.24x = 188,713,997,024.19 × 40,794,829,201.51 - Step 4: Simplify right side
125,791,662,250.24x = 7,698,555,276,536,097,800,192 - Step 5: Solve for x
x = 7,698,555,276,536,097,800,192/125,791,662,250.24 - Step 6: Final answer
x = 61,200,839,060.55
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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.