Finding the Fourth Proportional to 524,790,076,912.56, 787,185,115,368.84 and 147,481,868,020.01
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Solution
The fourth proportional to 524,790,076,912.56, 787,185,115,368.84 and 147,481,868,020.01 is: 221,222,802,030.02
Step by Step Solution
- Step 1: Write the proportion equation
524,790,076,912.56 : 787,185,115,368.84 = 147,481,868,020.01 : x - Step 2: Convert to fraction form
524,790,076,912.56/787,185,115,368.84 = 147,481,868,020.01/x - Step 3: Cross multiply
524,790,076,912.56x = 787,185,115,368.84 × 147,481,868,020.01 - Step 4: Simplify right side
524,790,076,912.56x = 116,095,531,292,143,602,630,656 - Step 5: Solve for x
x = 116,095,531,292,143,602,630,656/524,790,076,912.56 - Step 6: Final answer
x = 221,222,802,030.02
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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.