Finding the Fourth Proportional to 17,936,171,716.99, 24,752,668,937.80 and 10,315,223,569.02
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Solution
The fourth proportional to 17,936,171,716.99, 24,752,668,937.80 and 10,315,223,569.02 is: 14,235,440,987.75
Step by Step Solution
- Step 1: Write the proportion equation
17,936,171,716.99 : 24,752,668,937.80 = 10,315,223,569.02 : x - Step 2: Convert to fraction form
17,936,171,716.99/24,752,668,937.80 = 10,315,223,569.02/x - Step 3: Cross multiply
17,936,171,716.99x = 24,752,668,937.80 × 10,315,223,569.02 - Step 4: Simplify right side
17,936,171,716.99x = 255,329,314,023,343,816,704 - Step 5: Solve for x
x = 255,329,314,023,343,816,704/17,936,171,716.99 - Step 6: Final answer
x = 14,235,440,987.75
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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.