Finding the Fourth Proportional to 11,919,952,356,682, 16,452,594,849,452 and 7,763,553,076,277.70
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Solution
The fourth proportional to 11,919,952,356,682, 16,452,594,849,452 and 7,763,553,076,277.70 is: 10,715,696,634,862.09
Step by Step Solution
- Step 1: Write the proportion equation
11,919,952,356,682 : 16,452,594,849,452 = 7,763,553,076,277.70 : x - Step 2: Convert to fraction form
11,919,952,356,682/16,452,594,849,452 = 7,763,553,076,277.70/x - Step 3: Cross multiply
11,919,952,356,682x = 16,452,594,849,452 × 7,763,553,076,277.70 - Step 4: Simplify right side
11,919,952,356,682x = 127,730,593,356,213,719,352,213,504 - Step 5: Solve for x
x = 127,730,593,356,213,719,352,213,504/11,919,952,356,682 - Step 6: Final answer
x = 10,715,696,634,862.09
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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.