Finding the Fourth Proportional to 1,372,752,657,350.20, 1,894,398,976,362 and 755,455,375,399.95
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Solution
The fourth proportional to 1,372,752,657,350.20, 1,894,398,976,362 and 755,455,375,399.95 is: 1,042,528,588,221.66
Step by Step Solution
- Step 1: Write the proportion equation
1,372,752,657,350.20 : 1,894,398,976,362 = 755,455,375,399.95 : x - Step 2: Convert to fraction form
1,372,752,657,350.20/1,894,398,976,362 = 755,455,375,399.95/x - Step 3: Cross multiply
1,372,752,657,350.20x = 1,894,398,976,362 × 755,455,375,399.95 - Step 4: Simplify right side
1,372,752,657,350.20x = 1,431,133,889,844,835,692,576,768 - Step 5: Solve for x
x = 1,431,133,889,844,835,692,576,768/1,372,752,657,350.20 - Step 6: Final answer
x = 1,042,528,588,221.66
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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.