Finding the Fourth Proportional to 1,704,132,274,497.20, 2,351,703,806,698 and 922,871,466,589.02
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Solution
The fourth proportional to 1,704,132,274,497.20, 2,351,703,806,698 and 922,871,466,589.02 is: 1,273,563,310,518.67
Step by Step Solution
- Step 1: Write the proportion equation
1,704,132,274,497.20 : 2,351,703,806,698 = 922,871,466,589.02 : x - Step 2: Convert to fraction form
1,704,132,274,497.20/2,351,703,806,698 = 922,871,466,589.02/x - Step 3: Cross multiply
1,704,132,274,497.20x = 2,351,703,806,698 × 922,871,466,589.02 - Step 4: Simplify right side
1,704,132,274,497.20x = 2,170,320,341,070,364,421,390,336 - Step 5: Solve for x
x = 2,170,320,341,070,364,421,390,336/1,704,132,274,497.20 - Step 6: Final answer
x = 1,273,563,310,518.67
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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.