Finding the Fourth Proportional to 4,436,266,074.64, 6,643,835,472.76 and 2,566,972,304.57
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Solution
The fourth proportional to 4,436,266,074.64, 6,643,835,472.76 and 2,566,972,304.57 is: 3,844,345,981.01
Step by Step Solution
- Step 1: Write the proportion equation
4,436,266,074.64 : 6,643,835,472.76 = 2,566,972,304.57 : x - Step 2: Convert to fraction form
4,436,266,074.64/6,643,835,472.76 = 2,566,972,304.57/x - Step 3: Cross multiply
4,436,266,074.64x = 6,643,835,472.76 × 2,566,972,304.57 - Step 4: Simplify right side
4,436,266,074.64x = 17,054,541,654,705,465,344 - Step 5: Solve for x
x = 17,054,541,654,705,465,344/4,436,266,074.64 - Step 6: Final answer
x = 3,844,345,981.01
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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.