Finding the Fourth Proportional to 2,005,024,269.62, 3,007,532,269.12 and 1,131,228,976.34
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Solution
The fourth proportional to 2,005,024,269.62, 3,007,532,269.12 and 1,131,228,976.34 is: 1,696,841,131.38
Step by Step Solution
- Step 1: Write the proportion equation
2,005,024,269.62 : 3,007,532,269.12 = 1,131,228,976.34 : x - Step 2: Convert to fraction form
2,005,024,269.62/3,007,532,269.12 = 1,131,228,976.34/x - Step 3: Cross multiply
2,005,024,269.62x = 3,007,532,269.12 × 1,131,228,976.34 - Step 4: Simplify right side
2,005,024,269.62x = 3,402,207,650,106,134,528 - Step 5: Solve for x
x = 3,402,207,650,106,134,528/2,005,024,269.62 - Step 6: Final answer
x = 1,696,841,131.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.