Finding the Fourth Proportional to 1,372,752,657,353, 1,894,398,976,365.80 and 755,455,375,402.70
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Solution
The fourth proportional to 1,372,752,657,353, 1,894,398,976,365.80 and 755,455,375,402.70 is: 1,042,528,588,225.42
Step by Step Solution
- Step 1: Write the proportion equation
1,372,752,657,353 : 1,894,398,976,365.80 = 755,455,375,402.70 : x - Step 2: Convert to fraction form
1,372,752,657,353/1,894,398,976,365.80 = 755,455,375,402.70/x - Step 3: Cross multiply
1,372,752,657,353x = 1,894,398,976,365.80 × 755,455,375,402.70 - Step 4: Simplify right side
1,372,752,657,353x = 1,431,133,889,852,915,868,237,824 - Step 5: Solve for x
x = 1,431,133,889,852,915,868,237,824/1,372,752,657,353 - Step 6: Final answer
x = 1,042,528,588,225.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.