Finding the Fourth Proportional to 4,975,787,395,530.80, 7,463,681,093,296.60 and 1,398,346,600,105
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Solution
The fourth proportional to 4,975,787,395,530.80, 7,463,681,093,296.60 and 1,398,346,600,105 is: 2,097,519,900,157.61
Step by Step Solution
- Step 1: Write the proportion equation
4,975,787,395,530.80 : 7,463,681,093,296.60 = 1,398,346,600,105 : x - Step 2: Convert to fraction form
4,975,787,395,530.80/7,463,681,093,296.60 = 1,398,346,600,105/x - Step 3: Cross multiply
4,975,787,395,530.80x = 7,463,681,093,296.60 × 1,398,346,600,105 - Step 4: Simplify right side
4,975,787,395,530.80x = 10,436,813,081,079,269,294,080,000 - Step 5: Solve for x
x = 10,436,813,081,079,269,294,080,000/4,975,787,395,530.80 - Step 6: Final answer
x = 2,097,519,900,157.61
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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.