Finding the Fourth Proportional to 2,328,720,652,713, 3,493,076,294,795.80 and 2,187,010,677,348.20
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Solution
The fourth proportional to 2,328,720,652,713, 3,493,076,294,795.80 and 2,187,010,677,348.20 is: 3,280,511,616,801.39
Step by Step Solution
- Step 1: Write the proportion equation
2,328,720,652,713 : 3,493,076,294,795.80 = 2,187,010,677,348.20 : x - Step 2: Convert to fraction form
2,328,720,652,713/3,493,076,294,795.80 = 2,187,010,677,348.20/x - Step 3: Cross multiply
2,328,720,652,713x = 3,493,076,294,795.80 × 2,187,010,677,348.20 - Step 4: Simplify right side
2,328,720,652,713x = 7,639,395,153,510,302,876,696,576 - Step 5: Solve for x
x = 7,639,395,153,510,302,876,696,576/2,328,720,652,713 - Step 6: Final answer
x = 3,280,511,616,801.39
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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.