Finding the Fourth Proportional to 125,657,841,645.82, 188,485,520,343.64 and 57,569,590,484.54
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Solution
The fourth proportional to 125,657,841,645.82, 188,485,520,343.64 and 57,569,590,484.54 is: 86,353,816,652.63
Step by Step Solution
- Step 1: Write the proportion equation
125,657,841,645.82 : 188,485,520,343.64 = 57,569,590,484.54 : x - Step 2: Convert to fraction form
125,657,841,645.82/188,485,520,343.64 = 57,569,590,484.54/x - Step 3: Cross multiply
125,657,841,645.82x = 188,485,520,343.64 × 57,569,590,484.54 - Step 4: Simplify right side
125,657,841,645.82x = 10,851,034,218,448,788,914,176 - Step 5: Solve for x
x = 10,851,034,218,448,788,914,176/125,657,841,645.82 - Step 6: Final answer
x = 86,353,816,652.63
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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.