Finding the Fourth Proportional to 95,724,602,926.97, 132,099,631,329.46 and 52,320,862,649.48
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Solution
The fourth proportional to 95,724,602,926.97, 132,099,631,329.46 and 52,320,862,649.48 is: 72,202,615,163.71
Step by Step Solution
- Step 1: Write the proportion equation
95,724,602,926.97 : 132,099,631,329.46 = 52,320,862,649.48 : x - Step 2: Convert to fraction form
95,724,602,926.97/132,099,631,329.46 = 52,320,862,649.48/x - Step 3: Cross multiply
95,724,602,926.97x = 132,099,631,329.46 × 52,320,862,649.48 - Step 4: Simplify right side
95,724,602,926.97x = 6,911,566,666,834,961,760,256 - Step 5: Solve for x
x = 6,911,566,666,834,961,760,256/95,724,602,926.97 - Step 6: Final answer
x = 72,202,615,163.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.