Finding the Fourth Proportional to 17,884,780,808.76, 24,680,278,943.22 and 9,746,411,402.99
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Solution
The fourth proportional to 17,884,780,808.76, 24,680,278,943.22 and 9,746,411,402.99 is: 13,449,656,145.81
Step by Step Solution
- Step 1: Write the proportion equation
17,884,780,808.76 : 24,680,278,943.22 = 9,746,411,402.99 : x - Step 2: Convert to fraction form
17,884,780,808.76/24,680,278,943.22 = 9,746,411,402.99/x - Step 3: Cross multiply
17,884,780,808.76x = 24,680,278,943.22 × 9,746,411,402.99 - Step 4: Simplify right side
17,884,780,808.76x = 240,544,152,121,050,005,504 - Step 5: Solve for x
x = 240,544,152,121,050,005,504/17,884,780,808.76 - Step 6: Final answer
x = 13,449,656,145.81
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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.